# User contributions

(newest | oldest) View (newer 100 | older 100) (20 | 50 | 100 | 250 | 500)

- 15:28, 17 February 2020
(diff | hist) . .
**(+1,216)** . . N 2007 Indonesia MO Problems/Problem 4 (Solution to Problem 4 — short counting problem) (current) - 15:04, 17 February 2020
(diff | hist) . .
**(+1,664)** . . N 2007 Indonesia MO Problems/Problem 1 (Solution to Problem 1 — easy with a good diagram) (current) - 22:51, 16 February 2020
(diff | hist) . .
**(+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
(diff | hist) . .
**(+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
(diff | hist) . .
**(+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
(diff | hist) . .
**(+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)

(newest | oldest) View (newer 100 | older 100) (20 | 50 | 100 | 250 | 500)