17 January 2019

• 20:0220:02, 17 January 2019 diff hist −370 2014 AMC 10A Problems/Problem 22 Solution was very similar

9 November 2018

• 20:4820:48, 9 November 2018 diff hist −96 User:William122 Replaced content with "<3" current

21 November 2017

• 10:3610:36, 21 November 2017 diff hist +1 1993 IMO Problems/Problem 2 No edit summary
• 10:3510:35, 21 November 2017 diff hist 0 1993 IMO Problems/Problem 2 No edit summary
• 10:3510:35, 21 November 2017 diff hist +2 1993 IMO Problems/Problem 2 No edit summary
• 10:3410:34, 21 November 2017 diff hist +29 1993 IMO Problems/Problem 2 No edit summary
• 10:3210:32, 21 November 2017 diff hist +431 N 1993 IMO Problems/Problem 2 Created page with "Let <math>D</math> be a point inside acute triangle <math>ABC</math> such that <math>\angle ADB = \angle ACB+\frac{\pi}{2}</math> and <math>AC\cdot BD=AD\cdot BC</math>. \rene..."

27 July 2017

• 08:5208:52, 27 July 2017 diff hist +1 m 2017 AIME II Problems/Problem 12 →Solution 2
• 08:5208:52, 27 July 2017 diff hist +436 2017 AIME II Problems/Problem 12 →Solution

22 April 2017

• 19:0219:02, 22 April 2017 diff hist +98 N User:William122 Created page with "William122 is an AoPSer whose name most certainly is not William. His favorite number is not 122."
• 12:1712:17, 22 April 2017 diff hist 0 2017 USAJMO Problems/Problem 5 →Solution
• 08:5908:59, 22 April 2017 diff hist +17 m 2017 USAJMO Problems/Problem 5 →Solution
• 07:5607:56, 22 April 2017 diff hist +2,150 2017 USAJMO Problems/Problem 5 →Solution
• 07:5607:56, 22 April 2017 diff hist −2,150 2017 USAJMO Problems/Problem 5 →Solution
• 07:5607:56, 22 April 2017 diff hist +2,150 2017 USAJMO Problems/Problem 5 →Solution
• 07:3907:39, 22 April 2017 diff hist +271 2017 USAJMO Problems/Problem 6 →Solution
• 07:2007:20, 22 April 2017 diff hist +4 m 2017 USAJMO Problems/Problem 6 →Solution
• 07:1807:18, 22 April 2017 diff hist +4 2017 USAJMO Problems/Problem 6 →Solution
• 07:1707:17, 22 April 2017 diff hist −14 2017 USAJMO Problems/Problem 6 →Solution
• 07:1707:17, 22 April 2017 diff hist +4,438 2017 USAJMO Problems/Problem 6 →Solution

26 December 2016

• 11:3011:30, 26 December 2016 diff hist +1 2000 AIME I Problems/Problem 14 →Solution 3
• 11:2911:29, 26 December 2016 diff hist +17 m 2000 AIME I Problems/Problem 14 →Solution 3
• 11:2611:26, 26 December 2016 diff hist +1,291 2000 AIME I Problems/Problem 14 →Solution

4 December 2016

• 10:5010:50, 4 December 2016 diff hist +1 1996 AIME Problems/Problem 15 →Solution 1 (trigonometry)

9 February 2016

• 21:2421:24, 9 February 2016 diff hist 0 m 2008 AMC 12B Problems/Problem 25 →Solution

7 February 2016

• 15:5915:59, 7 February 2016 diff hist 0 m 2014 AMC 12B Problems/Problem 24 →Solution

31 October 2015

• 08:5608:56, 31 October 2015 diff hist −13 2011 AIME II Problems/Problem 13 →Solution 1
• 08:5608:56, 31 October 2015 diff hist +13 2011 AIME II Problems/Problem 13 →Solution 1