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- New York MathCounts (09:58, 3 May 2010)
- TenMarks Education (02:41, 2 June 2010)
- Regional (22:56, 9 June 2010)
- Science scholarships (13:43, 10 June 2010)
- Computer science scholarships (13:46, 10 June 2010)
- Regional scholarships (12:28, 11 June 2010)
- Coca-Cola Scholars Foundation (15:35, 12 June 2010)
- Best Buy @15 Scholarship (16:23, 12 June 2010)
- Scholar Athlete Milk Mustache of the Year (SAMMY) Award (16:24, 12 June 2010)
- Robertson Scholars Program (12:59, 14 June 2010)
- National (13:04, 14 June 2010)
- AXA Achievement Scholarship (16:12, 14 June 2010)
- Davidson Fellows Scholarship (16:34, 14 June 2010)
- Midwest scholarships (16:39, 14 June 2010)
- The James L. and Nellie M. Westlake Scholarship Program (16:44, 14 June 2010)
- Ron Brown Scholar Program (23:09, 14 June 2010)
- Hesburgh-Yusko Scholars Program (23:22, 14 June 2010)
- Charles R. Westgate Scholarship in Engineering (17:34, 15 June 2010)
- The Jefferson Scholarship (21:41, 15 June 2010)
- Wake Forest Merit-Based Scholarships (22:02, 15 June 2010)
- Rice Merit Scholarships (22:05, 15 June 2010)
- Math, Science, and Technology Scholarships (22:14, 15 June 2010)
- Murray Scholars (22:24, 15 June 2010)
- Presidential Scholars Program (19:08, 16 June 2010)
- Scholarships & Merit Awards (19:33, 16 June 2010)
- Trustee Scholarship (19:43, 16 June 2010)
- Regents Scholarship Program (20:16, 16 June 2010)
- McCabe Scholars (20:33, 16 June 2010)
- Graduate School Scholarship Programs (16:00, 19 June 2010)
- American Society of Civil Engineers Maine Section (12:29, 20 June 2010)
- Western Undergraduate Exchange (13:08, 20 June 2010)
- Earth science scholarships (18:44, 8 July 2010)
- Scholarship Search Websites (18:46, 8 July 2010)
- Minority-specific scholarships (19:25, 8 July 2010)
- 1965 IMO Problems/Problem 1 (11:40, 9 July 2010)
- D.C. Area Scholarships (15:00, 16 July 2010)
- Scholarships by State (15:32, 16 July 2010)
- Alpha Kappa Alpha scholarships (14:36, 22 July 2010)
- National Merit Scholarship Program (10:33, 23 July 2010)
- QuestBridge (10:38, 23 July 2010)
- Robert C. Byrd Honors Scholarship Program (10:45, 23 July 2010)
- Ronald McDonald House Charities Scholarships (10:50, 23 July 2010)
- The Lowe's Scholarship (10:55, 23 July 2010)
- Elks Most Valuable Students Competition (11:00, 23 July 2010)
- Discover Card Tribute Award Scholarship (11:00, 23 July 2010)
- CIA Undergraduate Scholar Program (11:04, 23 July 2010)
- Harry S. Truman Scholarship (11:15, 23 July 2010)
- Ambassadorial Scholarships (11:18, 23 July 2010)
- Posse Foundation Scholarship (11:23, 23 July 2010)
- Banneker/Key Scholarships (11:24, 23 July 2010)
- KGS math club/solution 10 1 (15:11, 11 August 2010)
- Improper fractional base (19:20, 23 October 2010)
- 2010 IMO Problems/Problem 3 (23:53, 23 October 2010)
- American Math Challenge (18:26, 9 November 2010)
- 1974 IMO Problems/Problem 1 (15:46, 24 November 2010)
- Mathew Crawford (02:20, 2 December 2010)
- Callebaut's Inequality (17:30, 4 December 2010)
- 2010-2011 Mock USAJMO 2 Problems/Solutions (14:29, 20 December 2010)
- Common Multiplication (18:38, 30 December 2010)
- Cryptography (02:20, 31 December 2010)
- Digit (16:04, 31 December 2010)
- Missouri Council of Teachers of Mathematics Contests for grades 4-12 (23:58, 20 January 2011)
- AMC 12 Problems and Solutions/Tasks (20:56, 15 February 2011)
- KGS math club/solution 11 3 (16:56, 17 February 2011)
- KGS math club/solution 11 2 (18:08, 21 February 2011)
- Float (16:08, 10 March 2011)
- Math Contest Camp 2011 (11:19, 18 March 2011)
- 2011 AIME I Answer Key (13:06, 18 March 2011)
- KGS math club/solution 11 4 (14:15, 20 March 2011)
- Locus (02:58, 22 March 2011)
- 2004 AIME II (12:24, 22 March 2011)
- 2004 USAMO (12:27, 22 March 2011)
- 2005 AIME I (12:30, 22 March 2011)
- 2005 AIME II (12:30, 22 March 2011)
- 2006 AIME I (12:31, 22 March 2011)
- 2006 AIME II (12:32, 22 March 2011)
- 2007 AIME I (12:32, 22 March 2011)
- 2007 AIME II (12:34, 22 March 2011)
- Boolean (16:29, 25 March 2011)
- Mock AIME 1 Pre 2005 Problems/Problem 13 (14:22, 26 March 2011)
- Introduction to Programming Week 4 (13:28, 30 March 2011)
- Introduction to Programming Week 5 (16:13, 31 March 2011)
- Slice (00:39, 7 April 2011)
- String (01:24, 8 April 2011)
- Input function (15:39, 10 April 2011)
- Range function (15:40, 10 April 2011)
- Module (Python) (16:30, 10 April 2011)
- Files (Python) (00:24, 18 April 2011)
- Introduction to Programming Week 6 (00:26, 18 April 2011)
- Decagon (13:47, 18 April 2011)
- Hendecagon (13:48, 18 April 2011)
- Tetradecagon (13:51, 18 April 2011)
- Hexadecagon (13:52, 18 April 2011)
- Heptadecagon (13:52, 18 April 2011)
- Octadecagon (13:53, 18 April 2011)
- Nonadecagon (13:54, 18 April 2011)
- Icosagon (13:55, 18 April 2011)
- Icosidigon (14:01, 18 April 2011)
- Open function (22:27, 18 April 2011)
- Introduction to Programming Week 7 (16:40, 19 April 2011)
- Tuple (17:18, 19 April 2011)
- Type conversion functions (20:10, 19 April 2011)
- KGS math club/hints 11 5 (08:37, 28 April 2011)
- 2011 USAJMO (17:59, 28 April 2011)
- Introduction to Programming Week 9 (19:23, 5 May 2011)
- KGS math club/solution 11 5 (10:51, 11 May 2011)
- KGS math club/solution 11 6 (10:55, 11 May 2011)
- KGS math club/solution 11 1 (11:08, 11 May 2011)
- Massachusetts Institute of Technology (17:01, 12 May 2011)
- One Root Equations Document (19:50, 2 June 2011)
- Linear recurrence (23:32, 2 June 2011)
- 2006 Canadian MO Problems/Problem 5 (17:02, 3 June 2011)
- 2006 Romanian NMO Problems/Grade 8/Problem 2 (00:08, 6 June 2011)
- 2010 USAMO (11:55, 6 June 2011)
- 2005 Canadian MO Problems/Problem 3 (13:35, 9 June 2011)
- Meter (16:09, 16 June 2011)
- Length (22:06, 19 June 2011)
- (01:06, 20 June 2011)
- Imperial system (01:09, 20 June 2011)
- Foreign Language Competitions (17:41, 20 June 2011)
- Turkish Olympiad (18:03, 20 June 2011)
- Print function (19:58, 27 June 2011)
- Conjecture (18:14, 29 June 2011)
- Clay Mathematics Institute (18:20, 29 June 2011)
- Radical (18:50, 4 July 2011)
- Gauss Grade 7 Year 2011 Problem 1 (14:29, 5 July 2011)
- Gauss Grade 7 Year 2011 Problem 2 (15:59, 5 July 2011)
- Gauss Grade 7 Year 2011 Problem 4 (18:11, 5 July 2011)
- 2006 Romanian NMO Problems/Grade 7/Problem 4 (23:27, 7 July 2011)
- KGS math club/solution 11 7 (06:21, 8 July 2011)
- Colorado Mathematics League (18:09, 11 July 2011)
- Set (00:00, 17 July 2011)
- Olympiad (16:18, 19 July 2011)
- College-specific full-tuition scholarships (17:13, 19 July 2011)
- 1991 APMO Problems/Problem 3 (17:41, 4 August 2011)
- Subset (09:32, 13 August 2011)
- 1998 IMO Shortlist Problems/N1 (04:20, 16 August 2011)
- 1998 IMO Shortlist Problems/N6 (04:27, 16 August 2011)
- 2004 IMO Shortlist Problems/N5 (04:36, 16 August 2011)
- 2005 IMO Shortlist Problems/N1 (04:52, 16 August 2011)
- Cyclic (05:30, 16 August 2011)
- Inscribe (05:35, 16 August 2011)
- 2001 IMO Shortlist Problems/N6 (13:08, 17 August 2011)
- Periodic function (15:47, 21 August 2011)
- 2008 Mock ARML 2 Problems/Problem 7 (07:45, 28 August 2011)
- 2004 IMO Shortlist Problems/N2 (09:10, 29 August 2011)
- 2005 IMO Shortlist Problems/C2 (09:12, 29 August 2011)
- 2005 IMO Shortlist Problems/N3 (09:13, 29 August 2011)
- KGS math club/solution 11 8 (04:57, 30 August 2011)
- KGS math club/solution 11 9 (05:01, 30 August 2011)
- 2001 IMO Shortlist Problems/C2 (08:55, 31 August 2011)
- Autograph (15:01, 2 September 2011)
- 2009 PUMaC Problems (16:27, 2 September 2011)
- Isinstance function (17:53, 2 September 2011)
- Introduction to Programming Week 11 (19:15, 3 September 2011)
- Introduction to Programming Week 10 (19:18, 3 September 2011)
- Class (computer programming) (01:34, 7 September 2011)
- 1995 AIME (08:38, 7 September 2011)
- 1996 AIME (08:39, 7 September 2011)
- 1997 AIME (08:39, 7 September 2011)
- 1998 AIME (08:39, 7 September 2011)
- 1999 AIME (08:41, 7 September 2011)
- 2000 AIME II (08:41, 7 September 2011)
- 2001 AIME I (08:41, 7 September 2011)
- 1994 AIME (08:43, 7 September 2011)
- Weight (09:41, 17 September 2011)
- Contest Statistics (18:57, 19 September 2011)
- CSS Skin Compilation/Completed Styles (21:39, 19 October 2011)
- North Dakota mathematics competitions (17:24, 24 October 2011)
- Number line (10:38, 29 October 2011)
- 1960 IMO (12:16, 30 October 2011)
- 1961 IMO (12:17, 30 October 2011)
- 1963 IMO (12:18, 30 October 2011)
- Division Theorem (16:45, 10 November 2011)
- CSS Skin Compilation/Developing Styles (00:05, 12 November 2011)
- 1983 USAMO Problem 1 (19:19, 13 November 2011)
- KGS math club/solution 11 12 (08:02, 21 November 2011)
- KGS math club/solution 11 13 (12:06, 23 November 2011)
- Incenter (19:38, 24 November 2011)
- Mathtime Version 1 Edition 1 (11:29, 2 December 2011)
- 2006 Romanian NMO Problems/Grade 9/Problem 4 (15:53, 11 December 2011)
- Roots of unity (21:36, 11 December 2011)
- 2001 IMO Shortlist Problems/G1 (15:07, 12 December 2011)
- 1980 Canadian MO (21:38, 14 December 2011)
- 1980 Canadian MO Problems/Problem 1 (21:52, 14 December 2011)
- 1973 Canadian MO Problems/Problem 3 (21:34, 16 December 2011)
- 1973 Canadian MO (21:36, 16 December 2011)
- 1970 Canadian MO Problems/Problem 6 (21:24, 21 December 2011)
- Mathtime Version 1 Issue 2 (21:46, 1 January 2012)
- Mock Geometry AIME 2011 Problems/Problem 11 (14:12, 2 January 2012)
- (23:10, 2 January 2012)
- Derivative/Definition (16:21, 3 January 2012)
- Mock Geometry AIME 2011 Problems/Problem 8 (21:25, 3 January 2012)
- Mock Geometry AIME 2011 Problems/Problem 7 (21:38, 3 January 2012)
- Mathtime Magazine (21:47, 6 January 2012)
- Pre-Olympiad Level Tournament By Mathtime (16:06, 7 January 2012)
- Fractal (18:28, 8 January 2012)
- KGS math club/solution 11 10 (05:47, 12 January 2012)
- Michigan Mathematics Prize Competition (12:06, 16 January 2012)
- Math Contest Camp 2012 (13:22, 17 January 2012)
- CSS: Downloads (21:15, 21 January 2012)
- CSS: Properties (11:04, 26 January 2012)
- KGS math club/solution 11 14 (19:57, 4 March 2012)
- Imaginary number (00:18, 8 March 2012)
- Mock AIME 1 2007-2008 Problems/Problem 12 (12:08, 10 March 2012)
- Kennesaw State University Mathematics Competition (20:14, 12 March 2012)
- Cobb County Math Meets (20:25, 12 March 2012)
- KGS math club/solution 11 17 (18:20, 13 March 2012)
- How to run Pygame Programs (21:44, 15 March 2012)
- 2012 AIME I Answer Key (11:36, 16 March 2012)
- Integral domain (17:43, 16 March 2012)
- Commutative property (17:46, 16 March 2012)
- Free group (17:54, 16 March 2012)
- Rhode Island mathematics competitions (16:01, 19 March 2012)
- 1968 IMO Problems/Problem 3 (14:19, 20 March 2012)
- New Mexico MathCounts (16:52, 24 March 2012)
- 1981 IMO Problems/Problem 4 (09:43, 28 March 2012)
- Regular tetrahedron (11:32, 29 March 2012)
- Python IDLE and Shell (13:26, 2 April 2012)
- 2001 IMO Shortlist Problems/G6 (23:25, 2 April 2012)
- Mock AIME 3 Pre 2005 Answer Key (15:02, 3 April 2012)
- Mock AIME 1 2006-2007 Problems/Problem 13 (15:50, 3 April 2012)
- Mock AIME 1 2006-2007 Problems/Problem 11 (15:51, 3 April 2012)
- Mock AIME 1 2006-2007 Problems/Problem 6 (15:52, 3 April 2012)
- Mock AIME 1 2006-2007 Problems/Problem 5 (15:52, 3 April 2012)
- Mock AIME 1 2006-2007 Problems/Problem 3 (15:53, 3 April 2012)
- Mock AIME 1 2006-2007 Problems/Problem 2 (15:53, 3 April 2012)
- Mock AIME 1 2006-2007 Problems/Problem 1 (15:53, 3 April 2012)
- Element (15:59, 3 April 2012)
- Mock AIME 1 2006-2007 (16:06, 3 April 2012)
- Mock AIME 1 2006-2007 Problems/Problem 12 (18:14, 3 April 2012)
- Mock AIME 3 Pre 2005 Problems/Problem 1 (10:22, 4 April 2012)
- Mock AIME 3 Pre 2005 Problems/Problem 3 (10:22, 4 April 2012)
- Mock AIME 3 Pre 2005 Problems/Problem 7 (10:23, 4 April 2012)
- Mock AIME 3 Pre 2005 Problems/Problem 10 (10:36, 4 April 2012)
- Mock AIME 3 Pre 2005 Problems/Problem 15 (10:38, 4 April 2012)
- Mock AIME 2 2006-2007 Problems/Problem 2 (10:49, 4 April 2012)
- Mock AIME 2 2006-2007 Problems/Problem 3 (10:50, 4 April 2012)
- Mock AIME 2 2006-2007 Problems/Problem 4 (10:50, 4 April 2012)
- Mock AIME 2 2006-2007 Problems/Problem 5 (10:51, 4 April 2012)
- Mock AIME 2 2006-2007 Problems/Problem 6 (10:51, 4 April 2012)
- Mock AIME 2 2006-2007 Problems/Problem 12 (10:53, 4 April 2012)
- Mock AIME 2 2006-2007 Problems/Problem 14 (10:53, 4 April 2012)
- Mock AIME 2 2006-2007 (10:55, 4 April 2012)
- Mock AIME II 2012 Results (02:35, 5 April 2012)
- Mock AIME II 2012 Problems/Problem 4 (02:59, 5 April 2012)
- Mock AIME II 2012 Problems/Problem 5 (03:01, 5 April 2012)
- Mock AIME II 2012 Problems/Problem 6 (03:06, 5 April 2012)
- Mock AIME II 2012 Problems/Problem 7 (03:09, 5 April 2012)
- Mock AIME II 2012 Problems/Problem 8 (03:11, 5 April 2012)
- Mock AIME II 2012 Problems/Problem 11 (03:18, 5 April 2012)
- Mock AIME II 2012 Problems/Problem 14 (03:23, 5 April 2012)
- Mock AIME I 2012 Problems/Problem 3 (17:31, 7 April 2012)
- Mock AIME I 2012 Problems/Problem 4 (17:33, 7 April 2012)
- Mock AIME I 2012 Problems/Problem 6 (17:36, 7 April 2012)
- Mock AIME I 2012 Problems/Problem 7 (17:38, 7 April 2012)
- Mock AIME I 2012 Problems/Problem 9 (17:40, 7 April 2012)
- Mock AIME I 2012 Problems/Problem 13 (17:43, 7 April 2012)
- Mock AIME I 2012 Problems/Problem 14 (17:44, 7 April 2012)
- Mock AIME I 2012 Problems/Problem 5 (17:47, 7 April 2012)
- Prime ideal (18:08, 7 April 2012)
- Category (category theory) (19:01, 7 April 2012)
- KGS math club/solution 11 15 (06:41, 8 April 2012)
- Mock AIME I 2012 Problems/Problem 2 (11:13, 8 April 2012)
- Mock AIME I 2012 Problems (11:13, 8 April 2012)
- Mock AIME I 2012 Problems/Problem 1 (11:41, 8 April 2012)
- Mock AIME II 2012 Problems/Problem 10 (21:13, 8 April 2012)
- 1985 AJHSME (16:47, 12 April 2012)
- 2006 Alabama ARML TST Problems/Problem 4 (19:37, 12 April 2012)
- 2006 Alabama ARML TST Problems/Problem 3 (19:43, 12 April 2012)
- 2006 Alabama ARML TST Problems/Problem 11 (22:11, 12 April 2012)
- Ornithology (12:13, 14 April 2012)
- 1986 AJHSME (10:54, 15 April 2012)
- 1987 AJHSME (06:52, 16 April 2012)
- Artinian (21:00, 19 April 2012)
- 1978 IMO (11:12, 20 April 2012)
- 1979 IMO (11:13, 20 April 2012)
- 1982 IMO (11:14, 20 April 2012)
- 1983 IMO (11:15, 20 April 2012)
- 1984 IMO (11:15, 20 April 2012)
- 1985 IMO (11:16, 20 April 2012)
- 1986 IMO (11:18, 20 April 2012)
- 1987 IMO (11:19, 20 April 2012)
- 1988 IMO (11:19, 20 April 2012)
- 1989 IMO (11:20, 20 April 2012)
- 1990 IMO (11:21, 20 April 2012)
- 1991 IMO (11:21, 20 April 2012)
- 1992 IMO (14:04, 20 April 2012)
- 1993 IMO (14:04, 20 April 2012)
- 1994 IMO (14:05, 20 April 2012)
- 1995 IMO (14:05, 20 April 2012)
- 1996 IMO (14:06, 20 April 2012)
- 2008 IMO (14:11, 20 April 2012)
- Peninsula South Bay ARML (20:55, 20 April 2012)
- Game Programming Contest (18:26, 23 April 2012)
- 2010-2011 Mock USAJMO Problems/Solutions/Problem 2 (17:35, 24 April 2012)
- 2012 USAJMO (18:04, 25 April 2012)
- CSS Skin Compilation/Contest Styles/Annoying Contest (17:29, 2 May 2012)
- Romanian NMO Problems and Solutions (11:13, 6 May 2012)
- 2006 Romanian NMO (11:19, 6 May 2012)
- 2001 Romanian NMO (11:24, 6 May 2012)
- 2002 Romanian NMO (11:24, 6 May 2012)
- 2003 Romanian NMO (11:25, 6 May 2012)
- 2004 Romanian NMO (11:25, 6 May 2012)
- 2005 Romanian NMO (11:26, 6 May 2012)
- 2007 Romanian NMO (11:26, 6 May 2012)
- 2008 Romanian NMO (11:31, 6 May 2012)
- 2009 Romanian NMO (11:31, 6 May 2012)
- 2010 Romanian NMO (11:32, 6 May 2012)
- 2011 Romanian NMO (11:32, 6 May 2012)
- 2012 Romanian NMO (11:33, 6 May 2012)
- 2006 Romanian NMO Problems (14:57, 7 May 2012)
- 2006 Romanian NMO Problems/Grade 10/Problem 1 (10:53, 8 May 2012)
- 2001 Romanian NMO Problems (09:42, 10 May 2012)
- 2002 Romanian NMO Problems (10:03, 10 May 2012)
- 1997 PMWC Problems/Problem I14 (16:05, 15 May 2012)
- 2003 USAMO (12:13, 16 May 2012)
- Velocity (19:46, 19 May 2012)
- 2006 Alabama ARML TST Problems/Problem 10 (20:29, 20 May 2012)
- 2006 SMT (09:39, 27 May 2012)
- 2006 SMT/Advanced Topics (09:47, 27 May 2012)
- 2006 SMT/Algebra (10:23, 27 May 2012)
- 2006 SMT/Algebra Problems (11:02, 27 May 2012)
- 2006 SMT/Geometry (11:09, 27 May 2012)
- 2006 SMT/Geometry Problems (12:22, 27 May 2012)
- 2006 SMT/Calculus (12:31, 27 May 2012)
- 2006 SMT/Calculus Problems (13:59, 27 May 2012)
- 2006 SMT/General (14:19, 27 May 2012)
- 2006 SMT/General Problems (16:02, 27 May 2012)
- 2006 SMT/Team (16:22, 27 May 2012)
- 2006 SMT/Team Problems (17:32, 27 May 2012)
- 2006 SMT/Advanced Topics Problems/Problem 2 (20:09, 27 May 2012)
- 2006 SMT/Advanced Topics Problems (20:09, 27 May 2012)
- 2006 SMT/Advanced Topics Problems/Problem 1 (20:12, 27 May 2012)
- 2006 SMT/Advanced Topics Problems/Problem 3 (20:20, 27 May 2012)
- 2006 SMT/Advanced Topics Problems/Problem 5 (20:58, 27 May 2012)
- 2006 SMT/Advanced Topics Problems/Problem 6 (21:14, 27 May 2012)
- 2006 SMT/Advanced Topics Problems/Problem 7 (21:38, 27 May 2012)
- C++ (01:45, 28 May 2012)
- C++:Downloads (01:58, 28 May 2012)
- 2006 SMT/Algebra Problems/Problem 1 (08:01, 28 May 2012)
- 2006 SMT/Algebra Problems/Problem 2 (08:31, 28 May 2012)
- 2006 SMT/Algebra Problems/Problem 3 (08:43, 28 May 2012)
- 2006 SMT/Algebra Problems/Problem 4 (08:55, 28 May 2012)
- 2006 SMT/Algebra Problems/Problem 5 (09:03, 28 May 2012)
- 2006 SMT/Algebra Problems/Problem 7 (09:40, 28 May 2012)
- 2006 SMT/Algebra Problems/Problem 8 (09:52, 28 May 2012)
- 2006 SMT/Algebra Problems/Problem 9 (10:30, 28 May 2012)
- 2006 SMT/Algebra Problems/Problem 10 (10:35, 28 May 2012)
- 2006 SMT/Geometry Problems/Problem 1 (11:38, 28 May 2012)
- 2006 SMT/Geometry Problems/Problem 2 (12:00, 28 May 2012)
- 2006 SMT/Geometry Problems/Problem 3 (12:22, 28 May 2012)
- 2006 SMT/Geometry Problems/Problem 4 (15:07, 28 May 2012)
- 1990 APMO (09:43, 30 May 2012)
- 1989 APMO (09:43, 30 May 2012)
- 1991 APMO (09:43, 30 May 2012)
- 1992 APMO (09:44, 30 May 2012)
- 1993 APMO (09:44, 30 May 2012)
- 1994 APMO (09:44, 30 May 2012)
- 1995 APMO (09:44, 30 May 2012)
- 1996 APMO (09:44, 30 May 2012)
- 1997 APMO (09:45, 30 May 2012)
- 1998 APMO (09:45, 30 May 2012)
- 1999 APMO (09:45, 30 May 2012)
- 2000 APMO (09:45, 30 May 2012)
- 2001 APMO (09:45, 30 May 2012)
- 2002 APMO (09:45, 30 May 2012)
- 2003 APMO (09:45, 30 May 2012)
- 2005 APMO (09:46, 30 May 2012)
- 2006 APMO (09:46, 30 May 2012)
- 2007 APMO (09:46, 30 May 2012)
- 2008 APMO (09:46, 30 May 2012)
- 1959 IMO (10:57, 30 May 2012)
- 2006 SMT/Algebra Problems/Problem 6 (01:24, 31 May 2012)
- Georgia ARML (11:52, 4 June 2012)
- CSS: Box Model (20:57, 5 June 2012)
- Colorado ARML (13:24, 27 June 2012)
- KGS math club/solution 11 19 (05:03, 3 July 2012)
- Mock AIME 5 2006-2007 (14:37, 3 July 2012)
- Mock AIME 6 2006-2007 (14:39, 3 July 2012)
- Mock AIME 7 2006-2007 (14:44, 3 July 2012)
- Mock AIME 1 2007-2008 (14:47, 3 July 2012)
- Mock AIME 3 2010 (15:16, 3 July 2012)
- 2005 PMWC Problems/Problem T10 (15:30, 3 July 2012)
- Mock AIME II 2012 Problems/Problem 3 (02:02, 11 July 2012)
- 1973 Canadian MO Problems/Problem 1 (15:14, 21 July 2012)
- Archimedean Challenge (21:57, 4 August 2012)
- KGS math club/solution 11 20 (14:24, 14 August 2012)
- 2006 Romanian NMO Problems/Grade 8/Problem 1 (23:22, 15 August 2012)
- 1977 Canadian MO Problems/Problem 3 (01:45, 19 August 2012)
- University of South Carolina High School Math Contest/1993 Exam/Problem 29 (09:57, 31 August 2012)
- 2005 IMO Shortlist Problems/N2 (10:43, 1 September 2012)
- 2003 IMO Shortlist Problems (12:39, 5 September 2012)
- 2008 IMO Shortlist Problems (12:43, 5 September 2012)
- 2009 IMO Shortlist Problems (12:47, 5 September 2012)
- 2010 IMO Shortlist Problems (12:51, 5 September 2012)
- 2011 IMO Shortlist Problems (12:53, 5 September 2012)
- Mock AIME 1 Pre 2005 Problems/Problem 1 (13:44, 5 September 2012)
- KGS math club/solution 10 2 (12:59, 10 September 2012)
- 1971 Canadian MO Problems (08:58, 13 September 2012)
- 1971 Canadian MO (08:59, 13 September 2012)
- 1959 IMO Problems (11:57, 17 September 2012)
- 1974 USAMO (14:58, 17 September 2012)
- 1973 USAMO (14:58, 17 September 2012)
- 1972 USAMO (14:58, 17 September 2012)
- 1975 USAMO (15:02, 17 September 2012)
- 1976 USAMO (15:05, 17 September 2012)
- 1998 USAMO (18:11, 17 September 2012)
- 1997 USAMO (18:11, 17 September 2012)
- 2005 USAMO (18:13, 17 September 2012)
- 2009 USAMO Problems (18:16, 17 September 2012)
- 1971 Canadian MO Problems/Problem 9 (18:09, 19 September 2012)
- Mathematical Red Rocket Competition Problems (17:34, 27 September 2012)
- Mathematical Red Rocket Competition (09:17, 28 September 2012)
- Regular module (10:53, 29 September 2012)
- Simple module (11:02, 29 September 2012)
- Rapid Rabbit Relays (17:05, 4 October 2012)
- 1979 USAMO (10:55, 5 October 2012)
- 1980 USAMO (11:00, 5 October 2012)
- 1978 USAMO (11:04, 5 October 2012)
- 1977 USAMO (11:04, 5 October 2012)
- 1981 USAMO (11:04, 5 October 2012)
- Quotient (11:17, 5 October 2012)
- Lorentz Factor (11:23, 5 October 2012)
- Ellipsoid (11:24, 5 October 2012)
- Introduction to Programming Week 3 (00:20, 30 October 2012)
- Mock AIME 1 2006-2007 Problems/Problem 4 (15:21, 5 November 2012)
- Duke Math Meet (09:48, 10 November 2012)
- Elliptical geometry (12:22, 20 November 2012)
- Hyperbolic geometry (12:23, 20 November 2012)
- Parallel Postulate (12:46, 20 November 2012)
- Metric space (01:19, 22 December 2012)
- 1995 AJHSME Problems/Problem 17 (03:15, 23 December 2012)
- 1995 AJHSME Problems/Problem 19 (03:17, 23 December 2012)
- 1995 AJHSME Problems/Problem 23 (03:23, 23 December 2012)
- Mock AIME II 2012 Problems/Problem 9 (14:04, 27 December 2012)
- Mock AIME II 2012 Problems/Problem 13 (19:32, 27 December 2012)
- 1970 Canadian MO Problems/Problem 1 (06:54, 30 December 2012)
- Regular tetrahedron/Introductory problem (20:30, 30 December 2012)
- Math Contest Camp 2013 (11:01, 14 January 2013)
- Mock AIME 2 2006-2007 Problems/Problem 10 (00:09, 2 February 2013)
- Barrington High School (13:47, 21 February 2013)
- Mock AIME 1 Pre 2005 Problems/Problem 7 (17:27, 23 February 2013)
- Proportion/Intermediate (14:24, 26 February 2013)
- Linguistics competitions (20:38, 5 March 2013)
- 1982 USAMO (11:28, 6 March 2013)
- Mock AIME II 2012 Problems/Problem 1 (09:53, 13 March 2013)
- 2012 AIME I (17:10, 15 March 2013)
- 2013 AIME I (17:32, 16 March 2013)
- Monogon (16:50, 17 March 2013)
- 2007 Cyprus MO/Lyceum/Problem 1 (17:04, 17 March 2013)
- Steiner's Theorem (03:02, 23 March 2013)
- Matrix (15:29, 30 March 2013)
- 2006 Cyprus Seniors Provincial/2nd grade/Problems (22:07, 10 April 2013)
- List of national MATHCOUNTS teams (22:09, 12 April 2013)
- 1997 PMWC Problems/Problem T5 (22:58, 13 April 2013)
- KGS math club/solution 11 22 (14:00, 16 April 2013)
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