8 June 2025

• 19:1219:12, 8 June 2025 diff hist 0 AoPS Wiki:Competition ratings →Problem Solving Books for Intermediate Students

2 July 2024

• 15:5315:53, 2 July 2024 diff hist −65 2014 AIME I Problems/Problem 9 →Solution 9 (cheese)
• 15:3515:35, 2 July 2024 diff hist +388 2014 AIME I Problems/Problem 9 →Solution 8

19 June 2024

• 11:3811:38, 19 June 2024 diff hist −6 2010 AIME I Problems/Problem 10 →Solution 6 (Easy)
• 11:3711:37, 19 June 2024 diff hist +354 2010 AIME I Problems/Problem 10 →Solution 5

16 May 2024

• 15:4915:49, 16 May 2024 diff hist +96 2016 AMC 12A Problems/Problem 23 →Solution 9(Fastest solution if you have no time): Stick Solution

10 February 2024

• 19:3419:34, 10 February 2024 diff hist +21 2024 AIME II Problems/Problem 10 →Solution 2

6 December 2023

• 17:1517:15, 6 December 2023 diff hist +5 1983 AIME Problems/Problem 14 →Solution 9 (LoC abuse)
• 10:0810:08, 6 December 2023 diff hist −5 2019 AIME II Problems/Problem 15 →Solution 1
• 10:0810:08, 6 December 2023 diff hist +5 2019 AIME II Problems/Problem 15 →Solution 1
• 10:0810:08, 6 December 2023 diff hist +111 2019 AIME II Problems/Problem 15 →Solution 1

3 December 2023

• 18:2818:28, 3 December 2023 diff hist +357 2019 AIME II Problems/Problem 1 →Solution 6

18 November 2023

• 23:3123:31, 18 November 2023 diff hist +14 2010 AIME II Problems/Problem 14 →Solution 3 current
• 23:3123:31, 18 November 2023 diff hist +8 2010 AIME II Problems/Problem 14 →Solution 3
• 23:3023:30, 18 November 2023 diff hist +316 2010 AIME II Problems/Problem 14 →Solution 3

25 October 2023

• 14:0714:07, 25 October 2023 diff hist +4 2021 AIME I Problems/Problem 14 →Solution 1
• 14:0714:07, 25 October 2023 diff hist +4 2021 AIME I Problems/Problem 14 →Solution 1
• 14:0514:05, 25 October 2023 diff hist +275 2021 AIME I Problems/Problem 14 →Solution 1

4 October 2023

• 21:3421:34, 4 October 2023 diff hist +13 m 2019 AMC 10B Problems/Problem 23 →Solution 4 (how fast can you multiply two-digit numbers?)

23 September 2023

• 12:1512:15, 23 September 2023 diff hist −25 m 2018 AMC 10A Problems/Problem 23 →Solution 9 (Pythagorean Theorem)

17 September 2023

• 14:5114:51, 17 September 2023 diff hist +15 2023 AIME II Problems/Problem 7 →Solution 3 (Similar to Solution 1, just reworded a bit)
• 14:5114:51, 17 September 2023 diff hist +1,426 2023 AIME II Problems/Problem 7 →Solution 3
• 14:3314:33, 17 September 2023 diff hist +16 2023 AIME II Problems/Problem 7 →Solution 2

1 August 2023

• 13:4913:49, 1 August 2023 diff hist +31 1984 AIME Problems/Problem 5 →Solution 8

19 July 2023

• 11:4811:48, 19 July 2023 diff hist +4 1962 AHSME Problems/Problem 39 →Solution

13 July 2023

• 12:0512:05, 13 July 2023 diff hist +4 1983 AIME Problems/Problem 14 →Solution 9 (LoC abuse)
• 12:0312:03, 13 July 2023 diff hist +6 1983 AIME Problems/Problem 14 →Solution 9 (LoC abuse)
• 12:0212:02, 13 July 2023 diff hist +11 1983 AIME Problems/Problem 14 →Solution 9 (LoC abuse)
• 12:0112:01, 13 July 2023 diff hist +1 1983 AIME Problems/Problem 14 →Solution 9 (LoC abuse)
• 12:0012:00, 13 July 2023 diff hist +11 1983 AIME Problems/Problem 14 →Solution 9 (LoC abuse)
• 11:5911:59, 13 July 2023 diff hist +611 1983 AIME Problems/Problem 14 →Solution

22 May 2023

• 20:4520:45, 22 May 2023 diff hist +45 m 2018 AIME I Problems/Problem 3 →Solution 4

28 March 2023

• 18:0318:03, 28 March 2023 diff hist +13 m 2018 AMC 10A Problems/Problem 23 →Solution 9
• 18:0218:02, 28 March 2023 diff hist +794 2018 AMC 10A Problems/Problem 23 new solution

4 April 2022

• 16:4316:43, 4 April 2022 diff hist −25 2017 AMC 10A Problems/Problem 1 →Problem

12 July 2021

• 20:4620:46, 12 July 2021 diff hist +14 2006 AMC 10B Problems/Problem 21 →Solution 2

25 April 2021

• 20:0820:08, 25 April 2021 diff hist −3 2002 AMC 8 Problems/Problem 5 →Problem

1 January 2021

• 12:1812:18, 1 January 2021 diff hist +26 m 2009 AMC 8 Problems/Problem 2 →Solution

25 December 2020

• 21:3421:34, 25 December 2020 diff hist +24 m 2020 AMC 8 Problems/Problem 10 →Solution 6