10 October 2025

• 12:1612:16, 10 October 2025 diff hist +12 AoPS Wiki:AoPS Community Awards →Putnam Fellows

20 July 2025

• 16:5816:58, 20 July 2025 diff hist +308 USAMO historical results →USAMO Gold Awardees

16 July 2025

• 00:0300:03, 16 July 2025 diff hist −5 m 2025 IMO Problems/Problem 1 No edit summary

13 July 2025

• 12:4112:41, 13 July 2025 diff hist +2,588 Putnam historical results →Team Winners current
• 12:4012:40, 13 July 2025 diff hist +1,581 Putnam historical results →Putnam Fellows

25 February 2025

• 11:2511:25, 25 February 2025 diff hist 0 m AMC historical results →AIME I (February 1, 2024)

17 February 2024

• 10:3910:39, 17 February 2024 diff hist −6 m Olympiad Archive No edit summary

10 August 2023

• 09:0909:09, 10 August 2023 diff hist −11 m 2009 IMO Problems/Problem 2 →Diagram
• 09:0909:09, 10 August 2023 diff hist +10 m 2009 IMO Problems/Problem 2 →Diagram

15 July 2023

• 12:5912:59, 15 July 2023 diff hist +9 m 1993 AIME Problems/Problem 12 →Solution 1 current

9 July 2023

• 14:3314:33, 9 July 2023 diff hist −262 m 1984 AIME Problems/Problem 15 →Solution 1
• 13:3913:39, 9 July 2023 diff hist −35 m 1984 AIME Problems/Problem 15 →Solution 2
• 13:2513:25, 9 July 2023 diff hist −709 m 1984 AIME Problems/Problem 15 →Solution 1
• 12:2212:22, 9 July 2023 diff hist −13 m 1984 AIME Problems/Problem 15 →Solution 1
• 12:2112:21, 9 July 2023 diff hist −12 m 1984 AIME Problems/Problem 15 →Solution 1

4 July 2023

• 13:1713:17, 4 July 2023 diff hist +4 m 2022 AIME I Problems/Problem 12 →Linearity of Expectation Solution
• 13:1713:17, 4 July 2023 diff hist 0 m 2022 AIME I Problems/Problem 12 →Solution 3
• 13:1713:17, 4 July 2023 diff hist −1 m 2022 AIME I Problems/Problem 12 →Solution 2 (Rigorous)

19 June 2023

• 20:5520:55, 19 June 2023 diff hist −4 m 2004 AIME II Problems/Problem 14 →Solution 2

13 March 2023

• 18:5118:51, 13 March 2023 diff hist −48 2023 AIME I Problems →Problem 14
• 18:5018:50, 13 March 2023 diff hist +48 m 2023 AIME I Problems →Problem 14

14 February 2023

• 15:5915:59, 14 February 2023 diff hist −39 m 2023 AIME I Problems/Problem 15 →Solution

25 January 2023

• 19:4219:42, 25 January 2023 diff hist +2,386 m 2012 AIME I Problems/Problem 13 →Solution 5

16 January 2023

• 13:4113:41, 16 January 2023 diff hist 0 m 2022 AIME II Problems/Problem 15 →Solution 1
• 13:0713:07, 16 January 2023 diff hist −2 m 2007 AIME I Problems/Problem 12 →Solution 3
• 13:0613:06, 16 January 2023 diff hist 0 File:I-07-12.png Shihan uploaded a new version of File:I-07-12.png current
• 13:0313:03, 16 January 2023 diff hist +15 N File:I-07-12.png d
• 11:3211:32, 16 January 2023 diff hist +628 m 2007 AIME I Problems/Problem 12 →Solution

10 January 2023

• 01:3901:39, 10 January 2023 diff hist +479 m 2003 USAMO Problems/Problem 4 →Solution 2 current
• 01:3601:36, 10 January 2023 diff hist +512 m 2003 USAMO Problems/Problem 4 →Solution 1

9 January 2023

• 10:1110:11, 9 January 2023 diff hist +5 m 2003 USAMO Problems/Problem 4 →Solution 2

4 January 2023

• 15:5515:55, 4 January 2023 diff hist +307 m 2020 AIME II Problems/Problem 15 →Solution 1
• 15:5215:52, 4 January 2023 diff hist 0 File:Fanyuchen.png Shihan uploaded a new version of File:Fanyuchen.png current
• 15:4815:48, 4 January 2023 diff hist +15 N File:Fanyuchen.png d

31 December 2022

• 22:4322:43, 31 December 2022 diff hist +1,191 m 2021 AIME I Problems/Problem 13 →Solution 4 (Quick)
• 22:4122:41, 31 December 2022 diff hist +15 N File:I-2021-13.png d current

28 December 2022

• 11:4711:47, 28 December 2022 diff hist +967 m 2020 AIME I Problems/Problem 15 →Solution 1
• 10:4710:47, 28 December 2022 diff hist −3,405 m 2020 AIME I Problems/Problem 15 →Solution 1
• 10:4610:46, 28 December 2022 diff hist 0 File:AIME-I-2020-15a.png Shihan uploaded a new version of File:AIME-I-2020-15a.png current
• 10:4110:41, 28 December 2022 diff hist +15 N File:AIME-I-2020-15a.png d
• 10:1310:13, 28 December 2022 diff hist 0 m 2020 AIME I Problems/Problem 15 →Solution 6
• 10:1110:11, 28 December 2022 diff hist 0 File:AIME-I-2020-15.png Shihan uploaded a new version of File:AIME-I-2020-15.png current
• 10:0910:09, 28 December 2022 diff hist +15 N File:AIME-I-2020-15.png d

26 December 2022

• 23:1223:12, 26 December 2022 diff hist +54 m 2020 AIME II Problems/Problem 15 →Solution 2 (Official MAA)
• 22:0122:01, 26 December 2022 diff hist +69 m 2018 AIME II Problems/Problem 12 →Solution 8 (Simple Geometry)
• 21:5421:54, 26 December 2022 diff hist +15 N File:AIME-II-2018-12.png d current
• 18:2518:25, 26 December 2022 diff hist +92 m 2018 AIME II Problems/Problem 12 →Diagram
• 15:5415:54, 26 December 2022 diff hist −31 2018 AIME I Problems/Problem 14 →Solution 3 (One page solution)
• 15:5115:51, 26 December 2022 diff hist −27 m 2018 AIME I Problems/Problem 15 →Solution 2
• 15:4915:49, 26 December 2022 diff hist +3 m 2018 AIME I Problems/Problem 15 →Problem 15