11 September 2020

• 22:5022:50, 11 September 2020 diff hist +163 2016 AMC 8 Problems/Problem 23 Undo revision 132925 by St.hou (talk) - no reason to delete solution or navigation box Tag: Undo

26 January 2020

• 23:2723:27, 26 January 2020 diff hist 0 2018 AMC 12A Problems/Problem 23 →Solution 5 (Simplest, I think): Fixed one more instance of naming inconsistency.
• 23:2723:27, 26 January 2020 diff hist 0 2018 AMC 12A Problems/Problem 23 →Solution 5 (Simplest, I think): Variable naming fixed to be consistent with the problem.

12 January 2020

• 01:3201:32, 12 January 2020 diff hist +9 2014 AMC 12A Problems/Problem 12 →Solution 2

31 December 2019

• 13:1013:10, 31 December 2019 diff hist −16 m 2011 AMC 10B Problems/Problem 20 →Solution 2: Excessive boxing
• 13:0913:09, 31 December 2019 diff hist 0 m 2011 AMC 12B Problems/Problem 18 →(Faster Method): Edited LaTeX or a minor error.

27 December 2019

• 19:3619:36, 27 December 2019 diff hist −7 m 2011 AMC 12B Problems/Problem 24 Replaced an 'or' with an implies sign to make the cases more clear.
• 15:0215:02, 27 December 2019 diff hist +28 m 2011 AMC 12B Problems/Problem 23 Changed "|x-3| + |y-2| is the shortest path" to "|x-3| + |y-2| is the *length of the* shortest path" and similar edits for clarity.

22 January 2018

• 12:5512:55, 22 January 2018 diff hist +1 m 1993 AHSME Problems Minor problem statement mistake: R5 should be 11111 not 1111

2 April 2017

• 17:2417:24, 2 April 2017 diff hist +5,875 Circular Inversion No edit summary

1 April 2017

• 16:2516:25, 1 April 2017 diff hist +3,520 Circular Inversion No edit summary

30 March 2017

• 19:5319:53, 30 March 2017 diff hist +3,241 Circular Inversion No edit summary

29 March 2017

• 21:2921:29, 29 March 2017 diff hist +3,888 N Circular Inversion Created page with "'''Note: Page is under construction''' '''Circular Inversion''', sometimes called '''Geometric Inversion''', is a transformation where point <math>A</math> in the Cartesian p..."

5 March 2017

• 19:1619:16, 5 March 2017 diff hist +1 m 2013 AIME II Problems/Problem 10 →Solution 1

1 January 2017

• 17:3317:33, 1 January 2017 diff hist +107 2013 AIME I Problems/Problem 5 →Solution 1

28 December 2016

• 18:3318:33, 28 December 2016 diff hist +1,828 2014 AIME I Problems/Problem 10 No edit summary
• 18:0518:05, 28 December 2016 diff hist +5,938 2014 AIME I Problems/Problem 8 No edit summary

15 February 2016

• 01:1301:13, 15 February 2016 diff hist +3,277 2014 AMC 10B Problems/Problem 24 →Solution