29 April 2023

• 18:2218:22, 29 April 2023 diff hist +384 User:Mathfan2020 No edit summary current

23 November 2022

• 15:5715:57, 23 November 2022 diff hist −1 2015 AIME I Problems/Problem 4 →Solution 2
• 15:5715:57, 23 November 2022 diff hist +536 2015 AIME I Problems/Problem 4 →Solution 2

20 September 2022

• 20:0220:02, 20 September 2022 diff hist +66 User:Mathfan2020 No edit summary
• 19:5919:59, 20 September 2022 diff hist +4 User:Superjj No edit summary

24 July 2022

• 19:2519:25, 24 July 2022 diff hist −10 2005 AMC 10A Problems/Problem 25 →Solution 1

20 July 2022

• 21:5521:55, 20 July 2022 diff hist +2 2001 AMC 12 Problems/Problem 22 →Solution 4
• 21:5521:55, 20 July 2022 diff hist +972 2001 AMC 12 Problems/Problem 22 →Solution

16 June 2022

• 09:5009:50, 16 June 2022 diff hist +12 2011 AIME II Problems/Problem 8 →Solution 1.5
• 09:5009:50, 16 June 2022 diff hist +327 2011 AIME II Problems/Problem 8 →Solution

13 June 2022

• 15:2615:26, 13 June 2022 diff hist +8 Online Youth Mathematics Competition No edit summary current
• 07:3507:35, 13 June 2022 diff hist −193 Online Youth Mathematics Competition No edit summary

11 June 2022

• 20:4520:45, 11 June 2022 diff hist −26 List of United States elementary school mathematics competitions →National elementary school mathematics competitions

10 June 2022

• 19:0919:09, 10 June 2022 diff hist +11 List of United States elementary school mathematics competitions →National elementary school mathematics competitions

7 June 2022

• 10:0510:05, 7 June 2022 diff hist +741 2007 AIME II Problems/Problem 9 →Solution 4 current

17 April 2022

• 19:5019:50, 17 April 2022 diff hist +549 1993 AIME Problems/Problem 10 →Solution

29 November 2021

• 21:2121:21, 29 November 2021 diff hist −588 2000 AIME I Problems/Problem 14 →Solution 1
• 21:2121:21, 29 November 2021 diff hist +588 2000 AIME I Problems/Problem 14 →Solution 1

4 November 2021

• 13:2513:25, 4 November 2021 diff hist +214 2019 AIME II Problems/Problem 4 →Solution 6

6 September 2021

• 08:3608:36, 6 September 2021 diff hist +325 2010 AIME II Problems/Problem 8 →Solution

5 September 2021

• 10:2310:23, 5 September 2021 diff hist +20 1996 AIME Problems/Problem 12 →Solution 1
• 10:2210:22, 5 September 2021 diff hist +3 1996 AIME Problems/Problem 12 →Solution 1
• 10:2210:22, 5 September 2021 diff hist 0 1996 AIME Problems/Problem 12 →Solution 1
• 10:2210:22, 5 September 2021 diff hist +394 1996 AIME Problems/Problem 12 →Solution 1

26 July 2021

• 21:0221:02, 26 July 2021 diff hist +606 2007 AMC 10B Problems/Problem 11 →Solution 5 current

27 June 2021

• 14:3714:37, 27 June 2021 diff hist +173 2021 AIME I Problems/Problem 5 →Solution 1

7 June 2021

• 13:1413:14, 7 June 2021 diff hist −149 1979 USAMO Problems/Problem 3 →Solution current
• 13:1413:14, 7 June 2021 diff hist +149 1979 USAMO Problems/Problem 3 →Solution

27 May 2021

• 11:1811:18, 27 May 2021 diff hist +981 N Online Youth Mathematics Competition Created page with "The Online Youth Mathematics Competition is a student run competition for students 8th grade and under. The contest committee and problem writers are very experienced in probl..."
• 11:1111:11, 27 May 2021 diff hist +28 List of United States elementary school mathematics competitions →National elementary school mathematics competitions
• 11:1011:10, 27 May 2021 diff hist +58 List of United States elementary school mathematics competitions →National elementary school mathematics competitions

26 May 2021

• 16:0416:04, 26 May 2021 diff hist +479 2008 AMC 12B Problems/Problem 22 →Further Explanation

18 May 2021

• 20:1320:13, 18 May 2021 diff hist +186 2005 Alabama ARML TST Problems/Problem 7 →Solution current

6 May 2021

• 15:5015:50, 6 May 2021 diff hist +130 2004 AIME I Problems/Problem 2 →Solution 1

26 April 2021

• 20:2920:29, 26 April 2021 diff hist +2 2005 AMC 10A Problems/Problem 25 →Solution 1
• 20:2820:28, 26 April 2021 diff hist +27 2005 AMC 10A Problems/Problem 25 →Solution 1
• 20:2820:28, 26 April 2021 diff hist +427 2005 AMC 10A Problems/Problem 25 →Solution 1

16 April 2021

• 19:3819:38, 16 April 2021 diff hist +82 2011 AMC 10A Problems/Problem 16 →Solution 3 (FASTEST)

5 April 2021

• 08:0608:06, 5 April 2021 diff hist +311 2013 AMC 12B Problems/Problem 17 →Solution 1

27 March 2021

• 19:2519:25, 27 March 2021 diff hist +515 2010 AIME I Problems/Problem 6 →Solution 5

28 February 2021

• 21:3421:34, 28 February 2021 diff hist −39 2006 AIME II Problems/Problem 8 →Video Solution
• 21:3321:33, 28 February 2021 diff hist +143 2006 AIME II Problems/Problem 8 →Solution 3 (stars and bars)

23 February 2021

• 11:5911:59, 23 February 2021 diff hist +141 2018 AMC 10A Problems/Problem 24 →hardness of problem

17 February 2021

• 09:5709:57, 17 February 2021 diff hist +469 2007 AMC 10B Problems/Problem 22 →Solution

23 January 2021

• 21:5021:50, 23 January 2021 diff hist −16 List of United States elementary school mathematics competitions →National elementary school mathematics competitions
• 21:4921:49, 23 January 2021 diff hist +206 List of United States elementary school mathematics competitions →National elementary school mathematics competitions

18 January 2021

• 14:4514:45, 18 January 2021 diff hist +57 2016 AMC 10B Problems/Problem 22 →Solution 1

10 January 2021

• 09:3209:32, 10 January 2021 diff hist +106 List of international mathematics competitions →Elementary school competitions

21 December 2020

• 15:4915:49, 21 December 2020 diff hist −173 2019 AMC 10A Problems/Problem 25 →Solution 3 (Guessing)

21 October 2020

• 08:0408:04, 21 October 2020 diff hist −13 Vieta's Formulas →Proving Vieta's Formula