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• 11:27, 30 March 2012 (diff | hist) . . (+287)‎ . . AoPS Wiki talk:Community portal ‎ (→‎Number Theory vs. Number theory: new section)
• 11:32, 29 March 2012 (diff | hist) . . (-1)‎ . . m Regular tetrahedron ‎ (fiddley grammars) (current)
• 11:28, 29 March 2012 (diff | hist) . . (+13)‎ . . 1966 IMO Problems/Problem 5 ‎ (corrected problem statement)
• 11:13, 29 March 2012 (diff | hist) . . (+1,310)‎ . . 1963 IMO Problems/Problem 5 ‎ (LaTeX'd solution, added my own)
• 11:03, 29 March 2012 (diff | hist) . . (0)‎ . . m 1963 IMO Problems/Problem 3 ‎ (→‎Solution)
• 11:02, 29 March 2012 (diff | hist) . . (0)‎ . . m 1963 IMO Problems/Problem 3 ‎ (→‎Solution)
• 11:02, 29 March 2012 (diff | hist) . . (+7)‎ . . m 1963 IMO Problems/Problem 3 ‎ (→‎Solution)
• 11:02, 29 March 2012 (diff | hist) . . (+1,386)‎ . . 1963 IMO Problems/Problem 3 ‎ (added solution)
• 15:59, 27 March 2012 (diff | hist) . . (+120)‎ . . Talk:Mock AIME 2 2006-2007 Problems/Problem 7 ‎ (→‎Shaded circle?: new section)
• 15:04, 23 March 2012 (diff | hist) . . (+9)‎ . . m 1958 AHSME Problems ‎ (→‎Problem 50)
• 15:03, 23 March 2012 (diff | hist) . . (+21,242)‎ . . 1958 AHSME Problems ‎ (I added _all_ of the problems. Not the images though. Someone else can do the images.)
• 15:52, 22 March 2012 (diff | hist) . . (+2,089)‎ . . N 1975 IMO Problems/Problem 4 ‎ (Added solution)
• 15:26, 22 March 2012 (diff | hist) . . (+1,183)‎ . . N 1972 IMO Problems/Problem 1 ‎ (Created page with "==Problem== Prove that from a set of ten distinct two-digit numbers (in the decimal system), it is possible to select two disjoint subsets whose members have the same sum. ==...")
• 15:15, 22 March 2012 (diff | hist) . . (-2)‎ . . m 1972 IMO Problems ‎ (correction)
• 15:02, 22 March 2012 (diff | hist) . . (+364)‎ . . m 2008 iTest Problems ‎ (added the problem)
• 15:01, 22 March 2012 (diff | hist) . . (+323)‎ . . m 2008 iTest Problems ‎ (added the problem)
• 15:01, 22 March 2012 (diff | hist) . . (+506)‎ . . m 2008 iTest Problems ‎ (added the problem)
• 15:01, 22 March 2012 (diff | hist) . . (+241)‎ . . m 2008 iTest Problems ‎ (added the problem)
• 15:00, 22 March 2012 (diff | hist) . . (+882)‎ . . m 2008 iTest Problems ‎ (Made the links to the problems prettier.)
• 14:54, 22 March 2012 (diff | hist) . . (+293)‎ . . m 2008 iTest Problems ‎ (Put the problem in)
• 14:54, 22 March 2012 (diff | hist) . . (+727)‎ . . m 2008 iTest Problems ‎ (Put the problem in)
• 14:46, 22 March 2012 (diff | hist) . . (+46)‎ . . m Talk:Parabola ‎ (whoopsy, forgot signature) (current)
• 14:46, 22 March 2012 (diff | hist) . . (+225)‎ . . Talk:Parabola ‎ (→‎Separate articles for focus & directrix?: new section)
• 14:34, 22 March 2012 (diff | hist) . . (-4)‎ . . m Mock AIME 2 2010 Problems ‎ (→‎Problem 14)
• 14:23, 22 March 2012 (diff | hist) . . (+249)‎ . . Mock AIME 1 Pre 2005 Problems ‎ (Added a clarification to Problem 14 about the reflection of the keychains.)
• 15:16, 20 March 2012 (diff | hist) . . (+2,983)‎ . . N 1968 IMO Problems/Problem 1 ‎ (Created page with "==Problem== Prove that there is one and only one triangle whose side lengths are consecutive integers, and one of whose angles is twice as large as another. ==Solution== In tr...")
• 14:54, 20 March 2012 (diff | hist) . . (+1,633)‎ . . N 1968 IMO Problems/Problem 6 ‎ (Created page with "== Problem == For every natural number <math>n</math>, evaluate the sum <cmath>\sum_{k = 0}^\infty\bigg[\frac{n + 2^k}{2^{k + 1}}\bigg] = \Big[\frac{n + 1}{2}\Big] + \Big[\frac{...")
• 14:39, 20 March 2012 (diff | hist) . . (+1,601)‎ . . N 1968 IMO Problems/Problem 4 ‎ (Created page with "==Problem== Prove that in every tetrahedron there is a vertex such that the three edges meeting there have lengths which are the sides of a triangle. ==Solution== Let the ed...")
• 14:19, 20 March 2012 (diff | hist) . . (+2,684)‎ . . N 1968 IMO Problems/Problem 3 ‎ (Created page with "==Problem== Consider the system of equations <cmath>ax_1^2 + bx_1 + c = x_2</cmath> <cmath>ax_2^2 + bx_2 + c = x_3</cmath> <cmath> \cdots </cmath> <cmath>ax_{n-1}^2 + bx_{n-1} +...") (current)
• 14:05, 20 March 2012 (diff | hist) . . (+1)‎ . . 1968 IMO Problems/Problem 2 ‎
• 14:05, 20 March 2012 (diff | hist) . . (+1,427)‎ . . N 1968 IMO Problems/Problem 2 ‎ (Created page with "==Problem== Find all natural numbers <math>x</math> such that the product of their digits (in decimal notation) is equal to <math>x^2 - 10x - 22</math>. ==Solution== Let the d...")
• 14:03, 20 March 2012 (diff | hist) . . (+4)‎ . . 2008 USAMO Problems ‎
• 15:30, 12 February 2012 (diff | hist) . . (+1,418)‎ . . 2012 AMC 10A Problems/Problem 19 ‎
• 12:59, 10 February 2012 (diff | hist) . . (+1,798)‎ . . 1976 IMO Problems/Problem 2 ‎
• 11:35, 9 February 2012 (diff | hist) . . (+1,485)‎ . . N 2012 AMC 12A ‎ (*created*)
• 23:06, 28 December 2011 (diff | hist) . . (+1,157)‎ . . Mock AIME 1 2006-2007 Problems/Problem 7 ‎ (Added a solution)
• 15:07, 12 December 2011 (diff | hist) . . (0)‎ . . m 2001 IMO Shortlist Problems/G1 ‎ (shoeing something is not the same as showing something.) (current)
• 15:05, 12 December 2011 (diff | hist) . . (+2,810)‎ . . 2001 IMO Shortlist Problems/G1 ‎
• 15:53, 11 December 2011 (diff | hist) . . (+1,176)‎ . . 2006 Romanian NMO Problems/Grade 9/Problem 4 ‎ (current)
• 15:37, 11 December 2011 (diff | hist) . . (+4,599)‎ . . 2006 Romanian NMO Problems/Grade 9/Problem 3 ‎
• 17:46, 27 November 2011 (diff | hist) . . (0)‎ . . m 2002 AIME II Problems/Problem 15 ‎ (→‎Solution)
• 17:44, 27 November 2011 (diff | hist) . . (+2,157)‎ . . 2002 AIME II Problems/Problem 15 ‎ (Took me a couple years, but I solved it.)
• 12:35, 30 October 2011 (diff | hist) . . (+62)‎ . . m 1964 IMO ‎ (→‎Resources)
• 12:18, 30 October 2011 (diff | hist) . . (+62)‎ . . 1963 IMO ‎ (→‎Resources) (current)
• 12:17, 30 October 2011 (diff | hist) . . (0)‎ . . m 1962 IMO ‎ (→‎Resources)
• 12:17, 30 October 2011 (diff | hist) . . (+62)‎ . . 1962 IMO ‎ (→‎Resources)
• 12:17, 30 October 2011 (diff | hist) . . (+62)‎ . . m 1961 IMO ‎ (→‎Resources) (current)
• 12:16, 30 October 2011 (diff | hist) . . (+62)‎ . . m 1960 IMO ‎ (→‎Resources) (current)
• 12:16, 30 October 2011 (diff | hist) . . (+59)‎ . . 1959 IMO ‎ (→‎Resources)
• 12:12, 30 October 2011 (diff | hist) . . (+25)‎ . . m 1959 IMO Problems/Problem 1 ‎

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