# User contributions

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- 15:28, 17 February 2020
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**(+1,216)** . . N 2007 Indonesia MO Problems/Problem 4 (Solution to Problem 4 — short counting problem) (current) - 15:04, 17 February 2020
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**(+1,664)** . . N 2007 Indonesia MO Problems/Problem 1 (Solution to Problem 1 — easy with a good diagram) (current) - 22:51, 16 February 2020
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**(+587)** . . Math Prize for Girls (More info on Math Prize as well as difficulty.) (current) - 02:57, 14 February 2020 (diff | hist) . . (+98) . . National Internet Math Olympiad (Added category of difficulty.) (current)
- 17:18, 12 February 2020 (diff | hist) . . (+408) . . m 2007 Indonesia MO Problems (Added solution links.) (current)
- 18:16, 1 February 2020 (diff | hist) . . (+3) . . m 2007 iTest Problems/Problem 49 (Binomials and fractions adjusted for easier viewing) (current)
- 18:14, 1 February 2020
(diff | hist) . .
**(+2,451)** . . 2007 iTest Problems/Problem 49 (Solution to Problem 49 -- inspired by solution to problem on Math Prize for Girls) - 13:41, 29 January 2020
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**(+3,043)** . . N 2008 Indonesia MO Problems (2008 Indonesia MO Problems are up!) (current) - 16:25, 28 January 2020 (diff | hist) . . (0) . . 2003 Pan African MO Problems/Problem 2 (Fix) (current)
- 13:59, 27 January 2020 (diff | hist) . . (+4) . . 2003 Pan African MO Problems/Problem 4 (Fixed LaTeX) (current)
- 13:56, 27 January 2020
(diff | hist) . .
**(+1,251)** . . N 2003 Pan African MO Problems/Problem 4 (Solution to Problem 4 (credit to akhan98) -- complicated function problem) - 13:01, 25 January 2020 (diff | hist) . . (+1) . . m 2003 Pan African MO Problems/Problem 6 (→Solution) (current)
- 12:54, 25 January 2020
(diff | hist) . .
**(+3,247)** . . N 2003 Pan African MO Problems/Problem 6 (Solution to Problem 6 -- epic functional equation problem) - 11:20, 15 January 2020
(diff | hist) . .
**(+2,261)** . . N 2003 Pan African MO Problems/Problem 5 (Solution to Problem 5 -- novice NT problem that requires precision) (current) - 02:04, 14 January 2020
(diff | hist) . .
**(+2,281)** . . N 2003 Pan African MO Problems/Problem 1 (Solution to Problem 1 -- finding functions) (current) - 01:14, 14 January 2020
(diff | hist) . .
**(+1,183)** . . N 2003 Pan African MO Problems/Problem 2 (Solution to Problem 2 -- VERY EASY circle angle problem) - 01:08, 14 January 2020
(diff | hist) . .
**(+1,334)** . . N 2003 Pan African MO Problems/Problem 3 (Solution to Problem 3 -- easy number base problem) (current) - 01:45, 7 January 2020
(diff | hist) . .
**(+852)** . . N 2002 Pan African MO Problems/Problem 6 (Solution to Problem 6 -- tough inequality problem with a simple solution) (current) - 23:53, 6 January 2020 (diff | hist) . . (+41) . . m 2002 Pan African MO Problems/Problem 5
- 23:51, 6 January 2020 (diff | hist) . . (+369) . . 2002 Pan African MO Problems/Problem 5 (Polishing)
- 23:36, 6 January 2020
(diff | hist) . .
**(+3,417)** . . N 2002 Pan African MO Problems/Problem 5 (Solution to Problem 5 -- nice geo problem) - 13:52, 24 December 2019
(diff | hist) . .
**(+1,599)** . . N 2002 Pan African MO Problems/Problem 3 (Solution to Problem 3 -- induction rules the day again) (current) - 14:01, 23 December 2019
(diff | hist) . .
**(+4,040)** . . N 2002 Pan African MO Problems/Problem 2 (Solution to Problem 2 -- coordinate geo wins the day) (current) - 17:18, 21 December 2019
(diff | hist) . .
**(+1,620)** . . N 2002 Pan African MO Problems/Problem 1 (Solution to Problem 1 — easy induction) (current) - 01:15, 21 December 2019 (diff | hist) . . (-13) . . m 2001 Pan African MO Problems/Problem 3
- 01:14, 21 December 2019
(diff | hist) . .
**(+3,921)** . . N 2001 Pan African MO Problems/Problem 3 (Solution to Problem 3 -- coordinate geometry is OP!) - 16:21, 20 December 2019 (diff | hist) . . (+13) . . m 2006 Indonesia MO Problems/Problem 6 (current)
- 13:30, 20 December 2019 (diff | hist) . . (+85) . . m ITest Problems and Solutions (Added the Tournament of Champions)
- 13:19, 20 December 2019
(diff | hist) . .
**(+1,606)** . . User:Rockmanex3 (Update 12/20/19) - 00:26, 18 December 2019
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**(+3,506)** . . N 2001 Pan African MO Problems/Problem 4 (Solution to Problem 4 -- tough problem done!) (current) - 16:23, 17 December 2019 (diff | hist) . . (+2) . . m 2001 Pan African MO Problems/Problem 5 (→Solution) (current)
- 16:23, 17 December 2019 (diff | hist) . . (+4) . . m 2001 Pan African MO Problems/Problem 5
- 16:22, 17 December 2019
(diff | hist) . .
**(+1,439)** . . N 2001 Pan African MO Problems/Problem 5 (Solution to Problem 5 -- summation and floors) - 13:34, 17 December 2019
(diff | hist) . .
**(+1,566)** . . N 2000 Pan African MO Problems/Problem 4 (Solution to Problem 4 -- super system of equations) (current) - 13:02, 17 December 2019
(diff | hist) . .
**(+1,451)** . . N 2001 Pan African MO Problems/Problem 2 (Solution to Problem 2 -- wall) (current) - 13:47, 16 December 2019
(diff | hist) . .
**(+3,454)** . . N 2007 Indonesia MO Problems (2007 Indonesia MO problems are up!) - 12:56, 16 December 2019
(diff | hist) . .
**(+3,574)** . . N 2006 Indonesia MO Problems/Problem 4 (Solution to Problem 4 -- two-player strategy game!) (current) - 18:48, 14 December 2019
(diff | hist) . .
**(+3,066)** . . N 2006 Indonesia MO Problems/Problem 5 (Solution to Problem 5 -- Menelaus' Theorem) (current) - 14:16, 14 December 2019
(diff | hist) . .
**(+1,280)** . . N 2001 Pan African MO Problems/Problem 1 (Solution to Problem 1 -- "values where fraction is integer" problem with a small twist) (current) - 14:05, 14 December 2019
(diff | hist) . .
**(+1,457)** . . N 2000 Pan African MO Problems/Problem 2 (Solution to Problem 2 -- if an AIME problem did have the 0-999 limit) (current) - 12:51, 6 December 2019
(diff | hist) . .
**(+1,836)** . . N 2000 Pan African MO Problems/Problem 1 (Solution to Problem 1 -- starter trig problem) (current) - 13:02, 5 December 2019
(diff | hist) . .
**(+679)** . . N 2005 Pan African MO (Created page with "'''2005 Pan African MO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * 2005...") (current) - 12:56, 5 December 2019
(diff | hist) . .
**(+1,936)** . . N 2004 Pan African MO Problems (2004 Pan African MO problems are up!) (current) - 12:48, 5 December 2019
(diff | hist) . .
**(+679)** . . N 2004 Pan African MO (Created page with "'''2004 Pan African MO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * 2004...") (current) - 12:35, 5 December 2019
(diff | hist) . .
**(+1,743)** . . N 2003 Pan African MO Problems (2003 Pan African MO problems are up!) (current) - 12:04, 5 December 2019 (diff | hist) . . (-1) . . m 2008 iTest Problems/Problem 71 (current)
- 13:53, 4 December 2019
(diff | hist) . .
**(+2,058)** . . N 2002 Pan African MO Problems (2002 Pan African MO problems are up!) (current) - 13:49, 4 December 2019
(diff | hist) . .
**(+679)** . . N 2003 Pan African MO (Created page with "'''2003 Pan African MO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * 2003...") (current) - 13:47, 4 December 2019
(diff | hist) . .
**(+581)** . . N 2002 Pan African MO (Created page with "'''2002 Pan African MO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * 2002...") (current) - 13:43, 4 December 2019
(diff | hist) . .
**(+2,884)** . . N 2001 Pan African MO Problems (2001 Pan African MO Problems are up!) (current) - 13:39, 4 December 2019
(diff | hist) . .
**(+2,373)** . . N 2000 Pan African MO Problems (2000 Pan African MO problems are up!) (current) - 13:35, 4 December 2019 (diff | hist) . . (+14) . . 2001 Pan African MO (current)
- 13:34, 4 December 2019 (diff | hist) . . (+14) . . m 2000 Pan African MO (current)
- 13:34, 4 December 2019 (diff | hist) . . (+115) . . 2001 Pan African MO (Added link to problem source.)
- 13:33, 4 December 2019 (diff | hist) . . (-145) . . m 2000 Pan African MO
- 13:32, 4 December 2019
(diff | hist) . .
**(+567)** . . N 2001 Pan African MO (Created page with "'''2001 Pan African MO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * 2001...") - 13:31, 4 December 2019
(diff | hist) . .
**(+709)** . . N 2000 Pan African MO (Created page with "'''2000 Pan African MO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * 2000...") - 13:31, 4 December 2019 (diff | hist) . . (-3) . . m Template:Pan African MO box (current)
- 13:29, 4 December 2019
(diff | hist) . .
**(+1,135)** . . N Template:Pan African MO box (Created page with "{| class="wikitable" style="clear:both; margin:0.5em auto; font-size:95%; border:1px solid black;" | style="background:#ccf;text-align:center;" colspan="3" | '''{{{year}}} P...") - 13:24, 4 December 2019
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**(+737)** . . N Pan African MO Problems and Solutions (Created page with "Problems (and solutions) for the Pan African MO: * 2000 Pan African MO * 2001 Pan African MO * 2002 Pan African MO * 2003 P...") (current) - 17:05, 30 November 2019 (diff | hist) . . (+5) . . m Menelaus' Theorem
- 17:03, 30 November 2019
(diff | hist) . .
**(+837)** . . Menelaus' Theorem (Made the theorem more friendly for solvers who have no experience with directed segments.) - 01:03, 21 October 2019
(diff | hist) . .
**(+5,577)** . . N 2006 Indonesia MO Problems/Problem 6 (Solution to Problem 6 -- very challenging casework) - 19:32, 16 October 2019
(diff | hist) . .
**(+2,022)** . . N 2006 Indonesia MO Problems/Problem 7 (Solution to Problem 7 — Diophantine problem) (current) - 11:37, 16 October 2019 (diff | hist) . . (+44) . . m Pan African Mathematics Olympiad (current)
- 21:07, 15 October 2019
(diff | hist) . .
**(+4,347)** . . N 2005 Indonesia MO Problems/Problem 4 (Solution to Problem 4 -- that problem is also LONG!) (current) - 20:57, 12 October 2019
(diff | hist) . .
**(+5,566)** . . N 2005 Indonesia MO Problems/Problem 7 (Solution to Problem 7 -- that problem is LONG!) (current) - 22:32, 10 October 2019
(diff | hist) . .
**(+1,327)** . . N 2005 Indonesia MO Problems/Problem 8 (Solution to Problem 8 (credit to Diarmuid) -- meeting contestants) - 22:13, 27 September 2019
(diff | hist) . .
**(+2,462)** . . N 2006 Indonesia MO Problems/Problem 1 (Solution to Problem 1 — nonlinear system) - 12:00, 26 September 2019 (diff | hist) . . (-15) . . m 2006 Indonesia MO Problems/Problem 3 (→Solution) (current)
- 11:44, 26 September 2019
(diff | hist) . .
**(+2,745)** . . N 2006 Indonesia MO Problems/Problem 3 (Solution to Problem 3 -- trig casework) - 12:33, 17 September 2019
(diff | hist) . .
**(+1,141)** . . N 2005 Indonesia MO Problems/Problem 3 (Solution to Problem 3 -- squares) (current) - 20:49, 15 September 2019
(diff | hist) . .
**(+1,682)** . . N 2005 Indonesia MO Problems/Problem 6 (Solution to Problem 6 — three equation system) - 11:58, 12 September 2019
(diff | hist) . .
**(+4,170)** . . N 2005 Indonesia MO Problems/Problem 5 (Solution to Problem 5 -- induction rules) (current) - 20:13, 31 August 2019
(diff | hist) . .
**(+4,090)** . . N 2005 Indonesia MO Problems/Problem 1 (Solution to Problem 1 — back at it again) (current) - 21:33, 5 August 2019
(diff | hist) . .
**(+668)** . . N Pan African Mathematics Olympiad (Info on the PAMO!) - 18:55, 28 July 2019 (diff | hist) . . (-189) . . m Function (Cleanup) (current)
- 21:12, 21 July 2019 (diff | hist) . . (+494) . . User:Rockmanex3 (Update 7/21/19)
- 13:16, 5 July 2019
(diff | hist) . .
**(+713)** . . 2007 iTest Problems - 20:21, 21 June 2019
(diff | hist) . .
**(+1,223)** . . Angle (Angle Chasing!) (current) - 14:35, 20 June 2019
(diff | hist) . .
**(+713)** . . N Canadian Mathematical Olympiad Qualifying Repêchage (Info on the CMOQR!) - 19:42, 19 June 2019
(diff | hist) . .
**(+919)** . . British Mathematical Olympiad (ACTUAL information for the British Mathematical Olympiad!) (current) - 22:22, 14 June 2019 (diff | hist) . . (+27) . . m Prime number
- 22:07, 14 June 2019
(diff | hist) . .
**(+763)** . . Prime number (More tips to check for prime numbers.) - 15:27, 12 June 2019
(diff | hist) . .
**(+727)** . . Circle (Improved organization. Also, more theorems!) - 17:27, 6 June 2019 (diff | hist) . . (+371) . . Optimization (Expanded the scope of optimization to include more than just quadratics.)
- 01:04, 5 June 2019 (diff | hist) . . (+43) . . m Similarity (geometry) (→Applications to Similarity) (current)
- 01:03, 5 June 2019
(diff | hist) . .
**(+506)** . . Similarity (geometry) (More info on similarity) - 22:41, 3 June 2019
(diff | hist) . .
**(+1,122)** . . Complex number (Additional info on operations and alternate forms!) - 17:22, 22 May 2019
(diff | hist) . .
**(+3,057)** . . 2008 iTest Problems/Problem 84 (ACTUAL Solution to Problem 84) (current) - 15:59, 22 April 2019 (diff | hist) . . (0) . . m 1997 JBMO Problems/Problem 4 (→Solution)
- 14:34, 22 April 2019 (diff | hist) . . (+2) . . m 2005 JBMO Problems/Problem 1 (→Solution 1: Fixed parentheses error.) (current)
- 14:33, 22 April 2019
(diff | hist) . .
**(+2,622)** . . 2005 JBMO Problems/Problem 1 (Alternate Solution to Problem 1) - 17:35, 12 April 2019
(diff | hist) . .
**(+2,864)** . . N 2011 JBMO Problems/Problem 3 (Solution to Problem 3 — counting rhombus in a big triangle) (current) - 17:32, 12 April 2019 (diff | hist) . . (+6) . . m 2011 JBMO Problems/Problem 1 (→See Also) (current)
- 17:30, 12 April 2019 (diff | hist) . . (+35) . . File:Equilateral Triangle in Equilateral Triangles.gif (current)
- 17:28, 12 April 2019 (diff | hist) . . (+37) . . N File:Equilateral Triangles in Equilateral Triangle.gif (Source: wpc.puzzles.com) (current)
- 17:25, 12 April 2019 (diff | hist) . . (+37) . . N File:Equilateral Triangle in Equilateral Triangles.gif (Source: wpc.puzzles.com)
- 19:56, 2 April 2019
(diff | hist) . .
**(+2,746)** . . N 2011 JBMO Problems/Problem 2 (Solution to Problem 2 -- finding p) (current) - 19:52, 2 April 2019 (diff | hist) . . (+1) . . m 2011 JBMO Problems (→Problem 2) (current)
- 14:05, 30 March 2019
(diff | hist) . .
**(+1,184)** . . N 1999 JBMO Problems/Problem 1 (Solution to Problem 1 -- Basic factoring problem) (current) - 01:26, 20 January 2019
(diff | hist) . .
**(+4,330)** . . N 2006 iTest Problems/Problem U6 (Solution to Problem U6 -- Minimum Ratio From Multivariable Polynomial) - 00:43, 14 January 2019
(diff | hist) . .
**(+3,957)** . . N 2006 iTest Problems/Problem U5 (Solution to Problem U5 -- Angle Bisectors and Perimeter) (current) - 23:47, 8 January 2019
(diff | hist) . .
**(+3,565)** . . N 2008 iTest Problems/Problem 98 (Solution to Problem 98 -- Two Diagram Solving) (current) - 23:46, 8 January 2019 (diff | hist) . . (+57) . . N File:2008 iTest Problem 98 Part 2.png (Part 2 Diagram for Problem 98 of 2008 iTest) (current)
- 23:45, 8 January 2019 (diff | hist) . . (+57) . . N File:2008 iTest Problem 98 Part 1.png (Part 1 Diagram for Problem 98 of 2008 iTest) (current)
- 15:27, 7 January 2019 (diff | hist) . . (+297) . . Berkeley mini Math Tournament (Scaled the BmMT) (current)
- 17:30, 6 January 2019
(diff | hist) . .
**(+1,368)** . . N Berkeley mini Math Tournament (Info on the BmMT) - 17:29, 6 January 2019
(diff | hist) . .
**(+1,275)** . . N Berkeley Math Tournament (Info on the BMT) (current) - 23:30, 5 January 2019 (diff | hist) . . (0) . . m Pre-Regional Mathematical Olympiad (Adjusted difficulty)
- 23:19, 5 January 2019 (diff | hist) . . (+243) . . Princeton University Mathematics Competition (Updated info to reflect modern contests) (current)
- 20:15, 4 January 2019 (diff | hist) . . (0) . . m 2008 iTest Problems (Corrected problem typo)
- 20:13, 4 January 2019
(diff | hist) . .
**(+3,467)** . . N 2008 iTest Problems/Problem 96 (Solution to Problem 96 -- INSANE area calculation of triangle from angle bisectors) (current) - 20:11, 4 January 2019 (diff | hist) . . (+50) . . N File:2008 iTest Problem 96.png (Picture for Problem 96 of 2008 iTest) (current)
- 18:24, 4 January 2019
(diff | hist) . .
**(+629)** . . Math Bee (More information and scaling of (one of) the easiest math competition) (current) - 16:17, 1 January 2019 (diff | hist) . . (+221) . . OMM Semifinal Exam (Scaled difficulty of OMM Semifinal) (current)
- 00:14, 31 December 2018
(diff | hist) . .
**(+2,085)** . . N 2008 iTest Problems/Problem 90 (Solution to Problem 90 (credit to official solution) -- Minimum of Three Variable Fraction) (current) - 00:12, 31 December 2018
(diff | hist) . .
**(+2,267)** . . N 2008 iTest Problems/Problem 91 (Solution to Problem 91 (credit to official solution) -- Based on a China TST) (current) - 00:25, 30 December 2018 (diff | hist) . . (+11) . . AoPSWiki:Competition ratings (Changed redirect target from Competition Rating to AoPS Wiki:Competition ratings) (current) (Tag: Redirect target changed)
- 00:23, 30 December 2018 (diff | hist) . . (+32) . . N AoPSWiki:Competition ratings (Redirected page to Competition Rating) (Tag: New redirect)
- 01:49, 20 December 2018
(diff | hist) . .
**(+2,718)** . . User:Rockmanex3 (Update 12/19/18) - 14:50, 15 December 2018 (diff | hist) . . (-4) . . m 2006 iTest Problems/Problem 32 (Made fractions of final step bigger)
- 18:16, 14 December 2018
(diff | hist) . .
**(+3,664)** . . N 2006 iTest Problems/Problem 32 (Solution to Problem 32 -- Triangle Angle Trisection) - 20:31, 13 December 2018
(diff | hist) . .
**(+873)** . . ITest (Added more information, including difficulty scale.) (current) - 20:34, 12 December 2018 (diff | hist) . . (+13) . . 2008 iTest Problems (→Problem 99)
- 20:47, 11 December 2018 (diff | hist) . . (+3) . . m 2006 iTest Problems/Problem 31 (→Solution) (current)
- 00:57, 11 December 2018
(diff | hist) . .
**(+2,800)** . . N 2006 iTest Problems/Problem 31 (Solution to Problem 31 -- Infinite Summation of a Rational Function) - 12:54, 7 December 2018
(diff | hist) . .
**(+3,045)** . . N 2006 iTest Problems/Problem 27 (Solution to Problem 27 -- Tilted Triangle) (current) - 12:24, 7 December 2018
(diff | hist) . .
**(+2,379)** . . N 2006 iTest Problems/Problem 24 (Solution to Problem 24 -- Layered Rights) (current) - 00:15, 5 December 2018
(diff | hist) . .
**(+1,957)** . . N 2006 iTest Problems/Problem U4 (Solution to Problem U4 -- One Prime Find) (current) - 13:04, 4 December 2018
(diff | hist) . .
**(+2,249)** . . N 2006 iTest Problems/Problem U3 (Solution to Problem U3 -- Book Shuffle) (current) - 12:55, 4 December 2018
(diff | hist) . .
**(+2,299)** . . N 2006 iTest Problems/Problem 30 (Solutions to Problem 30 (Solution 2 credit to jeffisepic) -- Ratio from a Cross Slash) (current) - 12:12, 4 December 2018
(diff | hist) . .
**(+1,849)** . . N 2006 iTest Problems/Problem 29 (Solution to Problem 29 (credit to jeffisepic) -- Area from Altitudes) (current) - 00:19, 3 December 2018
(diff | hist) . .
**(+1,953)** . . N 2006 iTest Problems/Problem U2 (Solution to Problem U2 -- Carved Quad in a Circle) (current) - 21:20, 2 December 2018
(diff | hist) . .
**(+1,627)** . . N 2006 iTest Problems/Problem 28 (Solution to Problem 28 -- Primes of Nines) (current) - 19:40, 1 December 2018 (diff | hist) . . (0) . . m 2006 iTest Problems/Problem 26 (→See Also) (current)
- 19:20, 1 December 2018
(diff | hist) . .
**(+1,685)** . . N 2006 iTest Problems/Problem 25 (Solution to Problem 25 -- Simplify Quotient of Sums) (current) - 01:36, 1 December 2018
(diff | hist) . .
**(+1,563)** . . N 2006 iTest Problems/Problem U1 (Solution to Problem U1 -- Radical Equation Combo) (current) - 01:28, 1 December 2018
(diff | hist) . .
**(+1,878)** . . N 2006 iTest Problems/Problem 26 (Solution to Problem 26 -- Ratio Maximization ft. Rectangle) - 00:52, 1 December 2018
(diff | hist) . .
**(+2,600)** . . N 2006 iTest Problems/Problem 23 (Solution to Problem 23 -- Jack and Jill Play Dice) (current) - 22:30, 30 November 2018
(diff | hist) . .
**(+1,715)** . . N 2006 iTest Problems/Problem 22 (Solution to Problem 22 -- RT Area with Altitude Division) (current) - 22:21, 30 November 2018
(diff | hist) . .
**(+1,197)** . . N 2006 iTest Problems/Problem 21 (Solution to Problem 21 -- Unit Digit of Power of 3) (current) - 20:27, 30 November 2018
(diff | hist) . .
**(+1,605)** . . N 2006 iTest Problems/Problem 14 (Solution to Problem 14 -- Remainders of Powers of 2) (current) - 18:27, 30 November 2018 (diff | hist) . . (-7) . . m 2006 iTest Problems/Problem 17 (→See Also) (current)
- 18:27, 30 November 2018
(diff | hist) . .
**(+1,969)** . . N 2006 iTest Problems/Problem 17 (Solution to Problem 17 -- Sum of Trig Powers) - 12:34, 30 November 2018
(diff | hist) . .
**(+1,563)** . . N 2006 iTest Problems/Problem 13 (Solution to Problem 13 -- Optimization with Prime Summation) (current) - 20:50, 29 November 2018
(diff | hist) . .
**(+1,923)** . . N 2006 iTest Problems/Problem 8 (Solution to Problem 8 — Perpendicular Diagonals and a Point) (current) - 13:03, 29 November 2018
(diff | hist) . .
**(+1,932)** . . N 2006 iTest Problems/Problem 16 (Solution to Problem 16 -- Mets vs Twins) (current) - 12:28, 29 November 2018
(diff | hist) . .
**(+1,585)** . . N 2006 iTest Problems/Problem 11 (Solution to Problem 11 -- Inscribed Circle of a Triangle) - 20:56, 28 November 2018 (diff | hist) . . (-7) . . m 2006 iTest Problems/Problem 9
- 13:57, 28 November 2018
(diff | hist) . .
**(+1,579)** . . N 2006 iTest Problems/Problem 9 (Solution to Problem 9 -- Sines and Cosines) - 00:17, 28 November 2018 (diff | hist) . . (+32) . . Template:Contest Info (Adjusted colors of Contest Info box) (current)
- 23:31, 27 November 2018
(diff | hist) . .
**(+1,421)** . . N 2006 iTest Problems/Problem 15 (Solution to Problem 15 — PS from 1 to 2006) (current) - 23:29, 27 November 2018 (diff | hist) . . (0) . . m 2006 iTest Problems/Problem 7 (→See Also) (current)
- 23:23, 27 November 2018
(diff | hist) . .
**(+1,270)** . . N 2006 iTest Problems/Problem 7 (Solution to Problem 7 — 17 Consecutive Integers) - 23:13, 27 November 2018
(diff | hist) . .
**(+1,227)** . . N 2006 iTest Problems/Problem 6 (Solution to Problem 6) (current) - 22:59, 27 November 2018
(diff | hist) . .
**(+1,621)** . . N 2006 iTest Problems/Problem 4 (Solution to Problem 4 — logic at dance) (current) - 21:22, 27 November 2018
(diff | hist) . .
**(+1,481)** . . N 2006 iTest Problems/Problem 5 (Solution to Problem 5) (current) - 12:04, 27 November 2018
(diff | hist) . .
**(+1,768)** . . N 2006 iTest Problems/Problem 18 (Solution to Problem 18 -- math history problem in iTest) (current) - 02:30, 27 November 2018
(diff | hist) . .
**(+1,353)** . . N 2006 iTest Problems/Problem 3 (Solution to Problem 3 — products and optimization) (current) - 02:24, 27 November 2018 (diff | hist) . . (+1) . . m 2006 iTest Problems/Problem 2 (→Solution) (current)
- 02:23, 27 November 2018
(diff | hist) . .
**(+1,005)** . . N 2006 iTest Problems/Problem 2 (Solution to Problem 2) - 01:15, 26 November 2018 (diff | hist) . . (+454) . . 2006 iTest Problems/Problem 1 (Added links to nearby problems) (current)
- 01:14, 26 November 2018 (diff | hist) . . (+476) . . 2006 iTest Problems (Adjusted iTest box to match problems in 2006)
- 01:13, 26 November 2018 (diff | hist) . . (+11) . . m Template:ITest box (current)
- 01:09, 26 November 2018 (diff | hist) . . (0) . . m 2006 iTest Problems/Problem 1
- 01:04, 26 November 2018 (diff | hist) . . (+1) . . m 2006 iTest Problems/Problem 1
- 01:03, 26 November 2018 (diff | hist) . . (+3) . . m 2006 iTest Problems/Problem 1
- 01:03, 26 November 2018
(diff | hist) . .
**(+687)** . . N 2006 iTest Problems/Problem 1 (Solution to Problem 1) - 16:48, 24 November 2018 (diff | hist) . . (-57) . . 2007 iTest Problems/Problem 23 (Undo revision 99013 by Skrublord420 (talk)) (current)
- 21:05, 23 November 2018
(diff | hist) . .
**(+2,666)** . . N 2008 iTest Problems/Problem 92 (Solution to Problem 92 -- factoring a base 6 number) (current) - 20:25, 23 November 2018
(diff | hist) . .
**(+2,833)** . . N 2008 iTest Problems/Problem 87 (Solution to Problem 87 -- counting words) (current) - 19:49, 23 November 2018
(diff | hist) . .
**(+2,284)** . . 2008 iTest Problems/Problem 80 (Alternate Solution to Problem 80) (current) - 18:53, 23 November 2018
(diff | hist) . .
**(+1,596)** . . N 2008 iTest Problems/Problem 89 (Solution to Problem 89 -- perpendicular circles in spheres) (current) - 21:32, 22 November 2018
(diff | hist) . .
**(+2,208)** . . N 2008 iTest Problems/Problem 79 (Solution to Problem 79) (current) - 21:23, 22 November 2018 (diff | hist) . . (-12) . . m 2008 iTest Problems/Problem 83 (current)
- 21:21, 22 November 2018 (diff | hist) . . (+35) . . m 2008 iTest Problems/Problem 94 (current)
- 21:20, 22 November 2018 (diff | hist) . . (+35) . . m 2008 iTest Problems/Problem 93 (current)
- 20:44, 22 November 2018
(diff | hist) . .
**(+1,276)** . . N 2008 iTest Problems/Problem 85 (Solution to Problem 85 (credit to tenniskidperson3 and official solution) -- system with a hidden form) - 21:36, 21 November 2018
(diff | hist) . .
**(+1,117)** . . N 2008 iTest Problems/Problem 86 (Solution to Problem 86 (credit to MSTang)) (current) - 21:23, 21 November 2018
(diff | hist) . .
**(+3,625)** . . N 2008 iTest Problems/Problem 83 (Solution to Problem 83 -- squares, number theory, and casework) - 19:28, 21 November 2018 (diff | hist) . . (+75) . . m 2008 iTest Problems/Problem 81 (current)
- 19:27, 21 November 2018
(diff | hist) . .
**(+1,138)** . . N 2008 iTest Problems/Problem 81 (Solution to Problem 81 -- an easy problem late in the test) - 18:53, 21 November 2018 (diff | hist) . . (+16) . . 2008 iTest Problems (Improved organization)
- 18:46, 21 November 2018
(diff | hist) . .
**(+1,795)** . . N 2008 iTest Problems/Problem 76 (Solution to Problem 76) (current) - 18:44, 21 November 2018
(diff | hist) . .
**(+1,251)** . . N 2008 iTest Problems/Problem 75 (Solution to Problem 75 -- hidden telescope!) (current) - 18:42, 21 November 2018
(diff | hist) . .
**(+1,976)** . . N 2008 iTest Problems/Problem 74 (Solution to Problem 74 -- centroids and quads) (current) - 18:40, 21 November 2018
(diff | hist) . .
**(+3,232)** . . N 2008 iTest Problems/Problem 73 (Solution to Problem 73 (credit to official solution) -- tough distance optimization problem) (current) - 18:39, 21 November 2018
(diff | hist) . .
**(+1,933)** . . N 2008 iTest Problems/Problem 44 (Solution to Problem 44 (credit to official solution)) - 17:57, 5 November 2018
(diff | hist) . .
**(+2,840)** . . N 2008 iTest Problems/Problem 70 (Solution to Problem 70 -- cubes and inequalities) (current) - 19:50, 30 October 2018
(diff | hist) . .
**(+1,650)** . . N Philippine Mathematical Olympiad (Info on the PMO) (current) - 02:48, 27 October 2018
(diff | hist) . .
**(+2,359)** . . 2006 iTest Problems (Adding links) - 01:06, 22 October 2018 (diff | hist) . . (+301) . . Pre-Regional Mathematical Olympiad (Difficulty ranking added)
- 12:34, 19 October 2018 (diff | hist) . . (+111) . . User:Rockmanex3
- 12:18, 19 October 2018 (diff | hist) . . (+254) . . User:Rockmanex3 (Update 10/19/18)
- 11:53, 18 October 2018 (diff | hist) . . (+2) . . m 2006 iTest Problems (→Problem U9)
- 11:52, 18 October 2018
(diff | hist) . .
**(+5,846)** . . 2006 iTest Problems (All 2006 iTest Problems are up!) - 00:58, 18 October 2018 (diff | hist) . . (+32) . . 2006 iTest Problems (Format fixing for some problems)
- 00:55, 18 October 2018
(diff | hist) . .
**(+16,806)** . . 2006 iTest Problems (Problems 16 to 40 of 2006 iTest are up!) - 17:35, 17 October 2018
(diff | hist) . .
**(+6,359)** . . N 2006 iTest Problems (First 15 problems of the 2006 iTest are up!) - 13:57, 15 October 2018
(diff | hist) . .
**(+575)** . . Primary Mathematics World Contest (References and difficulty scaling for PMWC) (current) - 00:07, 15 October 2018 (diff | hist) . . (-424) . . 2008 iTest Problems (Undo revision 98141 by Chanoos (talk))
- 00:58, 6 October 2018 (diff | hist) . . (+85) . . 2008 iTest Problems/Problem 71 (Link to original problem)
- 14:09, 3 October 2018
(diff | hist) . .
**(+3,248)** . . N 2008 iTest Problems/Problem 71 (Solution to Problem 71 -- harder now that there are no answer choices) - 00:01, 2 October 2018
(diff | hist) . .
**(+5,379)** . . N 2017 Indonesia MO Problems/Problem 1 (Solution to Problem 1 -- line in a parallelogram) (current) - 22:48, 23 September 2018 (diff | hist) . . (+61) . . m 2006 Indonesia MO Problems/Problem 8 (current)
- 22:47, 23 September 2018
(diff | hist) . .
**(+5,793)** . . N 2006 Indonesia MO Problems/Problem 8 (Solution to Problem 8 (credit to Rust) -- 85 digit number problem) - 23:49, 16 September 2018
(diff | hist) . .
**(+1,800)** . . N 2004 JBMO Problems (2004 JBMO Problems are up!) (current) - 23:46, 16 September 2018
(diff | hist) . .
**(+1,497)** . . N 2005 JBMO Problems (2005 JBMO Problems are up!) (current) - 20:53, 11 September 2018 (diff | hist) . . (+287) . . Python reference (Slight reorganization)
- 00:17, 9 September 2018
(diff | hist) . .
**(+3,598)** . . N 2005 Indonesia MO Problems/Problem 2 (Solution to Problem 2 -- narrowing value down and finishing it with mods and quadratic) (current) - 19:24, 8 September 2018 (diff | hist) . . (+44) . . m 2011 JBMO Problems/Problem 1
- 18:36, 8 September 2018
(diff | hist) . .
**(+1,283)** . . N 2011 JBMO Problems/Problem 1 (Solution to Problem 1 -- neat inequality problem) - 11:37, 7 September 2018 (diff | hist) . . (+55) . . N AM-GM Inequality (Redirected page to Arithmetic Mean-Geometric Mean Inequality) (current)
- 11:19, 7 September 2018
(diff | hist) . .
**(+1,384)** . . N 2011 JBMO Problems (2011 JBMO Problems are up!) - 11:08, 7 September 2018
(diff | hist) . .
**(+558)** . . N 2011 JBMO (2011 JBMO) (current) - 12:58, 5 September 2018
(diff | hist) . .
**(+3,587)** . . N 2006 Indonesia MO Problems/Problem 2 (Solution to Problem 2 -- lotsa casework) (current) - 00:31, 5 September 2018 (diff | hist) . . (-29) . . m 2005 Indonesia MO Problems (2005 Indonesia MO Problems are up!) (current)
- 00:29, 5 September 2018
(diff | hist) . .
**(+3,186)** . . N 2005 Indonesia MO Problems (Created page with "==Day 1== ===Problem 1=== Let <math> n</math> be a positive integer. Determine the number of triangles (non congruent) with integral side lengths and the longest side length...") - 12:39, 4 September 2018
(diff | hist) . .
**(+2,729)** . . N 2006 Indonesia MO Problems (2006 Indonesia MO Problems are up!) (current) - 12:30, 4 September 2018 (diff | hist) . . (+233) . . User:Rockmanex3 (Update 9/4/18)
- 01:01, 3 September 2018 (diff | hist) . . (-34) . . AoPS Wiki:Competition ratings (Removed CIMC and COMC in favor of Purple Comet)
- 00:25, 3 September 2018
(diff | hist) . .
**(+587)** . . Purple Comet! Math Meet (Added contest info box (and more info)) (current) - 15:21, 1 September 2018 (diff | hist) . . (+449) . . N European Girls' Mathematical Olympiad (Info on EGMO contest) (current)
- 12:58, 1 September 2018
(diff | hist) . .
**(+778)** . . N Tournament of Towns (Info on the Tournament of Towns) - 12:43, 1 September 2018 (diff | hist) . . (+204) . . Purple Comet! Math Meet (More info on Purple Math Meet)
- 02:25, 1 September 2018
(diff | hist) . .
**(-521)** . . Nimo (Moved info) (current) - 02:24, 1 September 2018
(diff | hist) . .
**(+1,139)** . . N National Internet Math Olympiad (More info on the NIMO (and OMO)) - 01:56, 1 September 2018 (diff | hist) . . (+329) . . Math Prize for Girls (More info on Math Prize for Girls)
- 01:32, 1 September 2018 (diff | hist) . . (+140) . . m Category:India mathematics competitions (current)
- 01:31, 1 September 2018 (diff | hist) . . (-76) . . India mathematics competitions (Relocation) (current)
- 01:29, 1 September 2018 (diff | hist) . . (+149) . . N Category:India mathematics competitions (Created page with "The following are contests held in India. These are organized by the [http://olympiads.hbcse.tifr.res.in/ Homi Bhabha Centre for Science Education].")
- 22:29, 31 August 2018
(diff | hist) . .
**(+753)** . . N China TST (Info on China TST) (current) - 22:06, 31 August 2018 (diff | hist) . . (+51) . . m Canadian Open Mathematics Challenge (Added test to “Introductory” category due to Part A)
- 21:39, 31 August 2018 (diff | hist) . . (+47) . . India Regional Mathematical Olympiad (current)
- 21:38, 31 August 2018
(diff | hist) . .
**(+792)** . . N Indian National Mathematical Olympiad (Info on India National Olympiad) - 12:40, 31 August 2018
(diff | hist) . .
**(+1,282)** . . N 2009 Indonesia MO Problems/Problem 6 (Solution to Problem 6 (credit to wangsacl) -- Calculus!!!) (current) - 19:50, 30 August 2018
(diff | hist) . .
**(+2,460)** . . N 2012 Indonesia MO Problems/Problem 1 (Solution to Problem 1 -- LCM and GCD) (current) - 17:32, 30 August 2018 (diff | hist) . . (+4) . . Competition rating (Redirected page to AoPSWiki:Competition ratings) (current)
- 17:31, 30 August 2018 (diff | hist) . . (+38) . . N Competition rating (Redirect)
- 17:25, 30 August 2018 (diff | hist) . . (+4) . . OMM Elimination Exam (Difficulty regrading (last few problems not as hard as final 5 AMC 10)) (current)
- 11:23, 30 August 2018 (diff | hist) . . (-53) . . AoPS Wiki:Competition ratings (Traditional word problems downgraded from 1.5 to 1 (traditional repetitive problems downgraded from 1 to 0.5))
- 10:55, 30 August 2018 (diff | hist) . . (+1) . . AoPS Wiki:Competition ratings (Revised the scale (problem solving in most traditional problems would be a 1.5 now))
- 10:53, 30 August 2018 (diff | hist) . . (+2) . . AoPS Wiki:Competition ratings (Updated the problem selection (more recent years))
- 21:04, 29 August 2018 (diff | hist) . . (+268) . . OMM Elimination Exam (Added contest info box)
- 19:00, 29 August 2018 (diff | hist) . . (+316) . . AoPS Wiki:Competition ratings (→Competitions)
- 00:57, 29 August 2018 (diff | hist) . . (+314) . . AoPS Wiki:Competition ratings (Reorganized by difficulty!)
- 00:29, 29 August 2018
(diff | hist) . .
**(+925)** . . AoPS Wiki:Competition ratings (Reorganization (WIP)) - 00:18, 29 August 2018 (diff | hist) . . (+39) . . Category:Intermediate mathematics competitions (current)
- 00:18, 29 August 2018 (diff | hist) . . (+39) . . Category:Introductory mathematics competitions (current)

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