25 March 2025

• 21:2021:20, 25 March 2025 diff hist +1,257 2008 OIM Problems/Problem 4 solution current
• 17:0617:06, 25 March 2025 diff hist −14 m 2003 OIM Problems/Problem 1 No edit summary current
• 17:0617:06, 25 March 2025 diff hist −14 m 2005 OIM Problems/Problem 1 No edit summary current
• 00:0800:08, 25 March 2025 diff hist +36 m 2020 OIM Problems/Problem 4 No edit summary current
• 00:0700:07, 25 March 2025 diff hist +2,595 2020 OIM Problems/Problem 4 solution

24 March 2025

• 01:0501:05, 24 March 2025 diff hist +11 m 1989 OIM Problems/Problem 5 No edit summary current
• 01:0501:05, 24 March 2025 diff hist +1,262 1989 OIM Problems/Problem 5 solution
• 00:5300:53, 24 March 2025 diff hist −26 m 2002 IMO Problems/Problem 1 No edit summary

23 March 2025

• 17:1317:13, 23 March 2025 diff hist +1,899 Mock AIME 6 2006-2007 Problems/Problem 6 solution current
• 16:4016:40, 23 March 2025 diff hist +77 2016 OIM Problems/Problem 2 No edit summary current
• 16:3916:39, 23 March 2025 diff hist 0 2018 OIM Problems/Problem 1 No edit summary
• 16:3916:39, 23 March 2025 diff hist +1,353 2018 OIM Problems/Problem 1 solution
• 16:2016:20, 23 March 2025 diff hist +1,316 2016 OIM Problems/Problem 2 solution
• 15:0715:07, 23 March 2025 diff hist +9 m 2021 OIM Problems/Problem 1 No edit summary current
• 15:0515:05, 23 March 2025 diff hist +885 2010 OIM Problems/Problem 1 solution current

22 March 2025

• 21:5421:54, 22 March 2025 diff hist −13 m 2014 Canadian MO Problems/Problem 2 No edit summary current
• 17:1617:16, 22 March 2025 diff hist +2 m 1993 OIM Problems/Problem 1 No edit summary current
• 17:1617:16, 22 March 2025 diff hist +92 m 1993 OIM Problems/Problem 1 No edit summary
• 17:1217:12, 22 March 2025 diff hist +899 1989 OIM Problems/Problem 1 solution current
• 17:0517:05, 22 March 2025 diff hist 0 m 1989 OIM Problems/Problem 1 No edit summary
• 17:0417:04, 22 March 2025 diff hist −45 m 1987 OIM Problems/Problem 5 No edit summary
• 16:4816:48, 22 March 2025 diff hist −1 m 1987 OIM Problems/Problem 2 No edit summary current
• 16:4716:47, 22 March 2025 diff hist +1,300 1987 OIM Problems/Problem 2 solution
• 16:4416:44, 22 March 2025 diff hist +30 N Pitot Theorem Redirected page to The Pitot Theorem Tag: New redirect
• 00:4500:45, 22 March 2025 diff hist −19 m 2016 IMO Problems/Problem 2 No edit summary
• 00:4200:42, 22 March 2025 diff hist +637 N 2025 USAJMO Problems/Problem 1 Created page with "__TOC__ == Problem == Let <math>\mathbb Z</math> be the set of integers, and let <math>f\colon \mathbb Z \to \mathbb Z</math> be a function. Prove that there are infinitely m..."
• 00:4100:41, 22 March 2025 diff hist +967 N 2025 USAJMO Problems/Problem 3 Created page with "__TOC__ == Problem == Let <math>m</math> and <math>n</math> be positive integers, and let <math>\mathcal R</math> be a <math>2m\times 2n</math> grid of unit squares. A domin..."
• 00:4000:40, 22 March 2025 diff hist +474 N 2025 USAJMO Problems/Problem 4 Created page with "__TOC__ == Problem == Let <math>n</math> be a positive integer, and let <math>a_0,\,a_1,\dots,\,a_n</math> be nonnegative integers such that <math>a_0\ge a_1\ge \dots\ge a_n...."
• 00:3900:39, 22 March 2025 diff hist +608 N 2025 USAJMO Problems/Problem 6 Created page with "__TOC__ == Problem == Let <math>S</math> be a set of integers with the following properties: <math>\bullet</math> <math>\{ 1, 2, \dots, 2025 \} \subseteq S</math>. <math>\b..."
• 00:3900:39, 22 March 2025 diff hist +55 m 2024 USAMO Problems/Problem 5 No edit summary current
• 00:3800:38, 22 March 2025 diff hist +17 USAMO Problems and Solutions No edit summary current
• 00:3800:38, 22 March 2025 diff hist +17 USAJMO Problems and Solutions No edit summary current
• 00:3700:37, 22 March 2025 diff hist +943 N 2025 USAMO Problems/Problem 6 Created page with "__TOC__ == Problem == Let <math>m</math> and <math>n</math> be positive integers with <math>m\geq n</math>. There are <math>m</math> cupcakes of different flavors arranged ar..."
• 00:3600:36, 22 March 2025 diff hist +305 N 2025 USAMO Problems/Problem 5 Created page with "__TOC__ == Problem == Determine, with proof, all positive integers <math>k</math> such that<cmath>\frac{1}{n+1} \sum_{i=0}^n \binom{n}{i}^k</cmath>is an integer for every pos..."
• 00:3500:35, 22 March 2025 diff hist +1,504 N 2025 USAMO Problems/Problem 3 Created page with "__TOC__ == Problem == Alice the architect and Bob the builder play a game. First, Alice chooses two points <math>P</math> and <math>Q</math> in the plane and a subset <math>\..."
• 00:3500:35, 22 March 2025 diff hist +598 N 2025 USAMO Problems/Problem 2 Created page with "__TOC__ == Problem == Let <math>n</math> and <math>k</math> be positive integers with <math>k<n</math>. Let <math>P(x)</math> be a polynomial of degree <math>n</math> with re..."
• 00:3300:33, 22 March 2025 diff hist +42 N 2025 USAJMO Problems/Problem 5 Redirected page to 2025 USAMO Problems/Problem 4 current Tag: New redirect
• 00:3300:33, 22 March 2025 diff hist +738 N 2025 USAMO Problems/Problem 4 Created page with "{{duplicate|2025 USAMO #4 and 2025 USAJMO #5}} __TOC__ == Problem == Let <math>H</math> be the orthocente..."
• 00:3100:31, 22 March 2025 diff hist +42 N 2025 USAJMO Problems/Problem 2 Redirected page to 2025 USAMO Problems/Problem 1 current Tag: New redirect
• 00:3000:30, 22 March 2025 diff hist +2 m 2025 USAMO Problems/Problem 1 No edit summary
• 00:2900:29, 22 March 2025 diff hist +574 N 2025 USAMO Problems/Problem 1 Created page with "{{duplicate|2025 USAMO/1 and 2025 USAJMO/2}} __TOC__ == Problem == Let <math>k</math> and <math>d</math>..."
• 00:2200:22, 22 March 2025 diff hist +3,374 2025 USAJMO Problems No edit summary
• 00:1600:16, 22 March 2025 diff hist +599 2025 USAJMO No edit summary current
• 00:1400:14, 22 March 2025 diff hist +4,037 2025 USAMO Problems No edit summary current
• 00:0500:05, 22 March 2025 diff hist +625 N 2025 USAMO Created page with "The 54th '''USAMO''' was held on March 19 and March 20, 2025. The first link contains the full set of test problems. The rest will contain each individual problem and its solu..." current

21 March 2025

• 23:5423:54, 21 March 2025 diff hist +1,346 2014 UNCO Math Contest II Problems/Problem 8 solution current
• 02:5502:55, 21 March 2025 diff hist +1,769 2019 CIME I Problems/Problem 13 solution current

20 March 2025

• 22:1022:10, 20 March 2025 diff hist +1,954 2001 APMO Problems/Problem 2 solution current
• 21:4921:49, 20 March 2025 diff hist +2,543 2023 SSMO Team Round Problems/Problem 8 solution current
• 10:5910:59, 20 March 2025 diff hist +994 2009 OIM Problems/Problem 1 No edit summary current