25 June 2018

• 07:2707:27, 25 June 2018 diff hist −1 m 2009 AMC 10B Problems/Problem 10 Removed extraneous character
• 07:2407:24, 25 June 2018 diff hist +1,195 2009 AMC 10B Problems/Problem 10 Added third solution

2 June 2018

• 17:3517:35, 2 June 2018 diff hist +90 1972 USAMO Problems/Problem 5 Added alternate final step
• 17:0317:03, 2 June 2018 diff hist −17 1972 USAMO Problems/Problem 5 Enlarged/Modified diagram
• 14:2814:28, 2 June 2018 diff hist −19 1972 USAMO Problems Altered diagram to better match problem description current
• 14:2414:24, 2 June 2018 diff hist +2 m 1972 USAMO Problems Enlarged diagram
• 14:2014:20, 2 June 2018 diff hist +635 2013 AIME II Problems/Problem 9 Added alternate derivation
• 14:1314:13, 2 June 2018 diff hist +15 m 2013 AIME II Problems/Problem 9 →Solution 3
• 14:1214:12, 2 June 2018 diff hist −13 m 2013 AIME II Problems/Problem 9 →Solution 3
• 14:0914:09, 2 June 2018 diff hist 0 m 1972 USAMO Problems/Problem 4 →Solution current
• 14:0914:09, 2 June 2018 diff hist +306 1972 USAMO Problems/Problem 4 Added clarification regarding necessary/sufficient conditions

30 November 2017

• 15:0315:03, 30 November 2017 diff hist 0 2016 AIME I Problems/Problem 6 Fixed order of vertices in triangle similarity
• 12:0912:09, 30 November 2017 diff hist +952 2013 AIME II Problems/Problem 9 Added solution
• 11:4211:42, 30 November 2017 diff hist 0 2013 AIME II Problems/Problem 6 Corrected numerical answer

26 May 2017

• 19:3319:33, 26 May 2017 diff hist −4 m 2016 AIME II Problems/Problem 5 Fixed accessibility for those with colorblindness
• 19:3119:31, 26 May 2017 diff hist +33 m 2016 AIME II Problems/Problem 5 Fixed parenthesis sizing
• 19:2719:27, 26 May 2017 diff hist +2,055 2016 AIME II Problems/Problem 5 Added another solution
• 18:3118:31, 26 May 2017 diff hist +22 m 2016 AIME II Problems/Problem 2 Fixed parenthesis sizing
• 18:2318:23, 26 May 2017 diff hist +1,418 m 2016 AIME II Problems/Problem 1 Added another solution

9 December 2016

• 13:0613:06, 9 December 2016 diff hist +653 2016 AIME I Problems/Problem 6 Added another solution

5 February 2016

• 11:4511:45, 5 February 2016 diff hist +107 m 2016 AMC 12A Problems/Problem 23 Added MAA box
• 11:4411:44, 5 February 2016 diff hist +77 m 2016 AMC 12A Problems/Problem 19 Added MAA box
• 11:4411:44, 5 February 2016 diff hist +77 m 2016 AMC 12A Problems/Problem 17 Added MAA box
• 11:4311:43, 5 February 2016 diff hist +132 m 2016 AMC 12A Problems/Problem 16 Added MAA box
• 11:4211:42, 5 February 2016 diff hist +77 m 2016 AMC 12A Problems/Problem 12 Added MAA box
• 11:4111:41, 5 February 2016 diff hist 0 m 2016 AMC 12A Problems/Problem 11 Fixed MAA box
• 11:4111:41, 5 February 2016 diff hist +75 m 2016 AMC 12A Problems/Problem 9 Added MAA box
• 11:4011:40, 5 February 2016 diff hist 0 m 2016 AMC 12A Problems/Problem 5 Fixed MAA box
• 11:3811:38, 5 February 2016 diff hist +46 m 2016 AMC 12A Problems/Problem 22 Redirected page to 2016 AMC 10A Problems/Problem 25 current
• 11:3611:36, 5 February 2016 diff hist −2,480 2016 AMC 12A Problems/Problem 21 Redirected to matching 12A problem current
• 11:3511:35, 5 February 2016 diff hist +2,152 2016 AMC 10A Problems/Problem 24 Added solutions from matching 12A problem
• 11:3411:34, 5 February 2016 diff hist +47 m 2016 AMC 10A Problems/Problem 23 Added 12A MAA box for matching 12A question
• 11:3311:33, 5 February 2016 diff hist −1,517 2016 AMC 12A Problems/Problem 20 Redirected to matching 10A problem current
• 11:3311:33, 5 February 2016 diff hist +561 2016 AMC 10A Problems/Problem 23 Added solution from matching 12A problem
• 11:3011:30, 5 February 2016 diff hist +47 m 2016 AMC 10A Problems/Problem 18 Added matching 12A MAA box
• 11:2911:29, 5 February 2016 diff hist 0 m 2016 AMC 12A Problems/Problem 14 Fixed redirect current
• 11:2911:29, 5 February 2016 diff hist −3,577 2016 AMC 12A Problems/Problem 14 Redirected to matching 10A problem
• 11:2511:25, 5 February 2016 diff hist 0 m 2016 AMC 12A Problems/Problem 13 Fixed redirect current
• 11:2411:24, 5 February 2016 diff hist +47 m 2016 AMC 10A Problems/Problem 17 Added MAA box for matching 12A problem
• 11:2411:24, 5 February 2016 diff hist −47 m 2016 AMC 10A Problems/Problem 19 Not the same problem
• 11:1411:14, 5 February 2016 diff hist +239 m 2004 AMC 12A Problems Replaced diagram with Asymptote
• 11:1311:13, 5 February 2016 diff hist +366 m 2004 AMC 12A Problems/Problem 8 Replaced diagram with Asymptote
• 11:1211:12, 5 February 2016 diff hist −23 m 2004 AMC 12A Problems →Problem 8
• 11:1211:12, 5 February 2016 diff hist +387 m 2004 AMC 12A Problems Changed diagram to Asymptote

4 February 2016

• 12:0412:04, 4 February 2016 diff hist +46 2016 AMC 10A Problems/Problem 13 No edit summary
• 12:0412:04, 4 February 2016 diff hist +46 N 2016 AMC 12A Problems/Problem 10 Redirect current
• 12:0112:01, 4 February 2016 diff hist +75 m 2016 AMC 10A Problems/Problem 11 Added section titles + 12A box
• 11:5911:59, 4 February 2016 diff hist +45 m 2016 AMC 10A Problems/Problem 9 Added 12A box
• 11:5811:58, 4 February 2016 diff hist −89 2016 AMC 12A Problems/Problem 6 Redirected to matching AMC 10A problem current
• 11:5811:58, 4 February 2016 diff hist +24 m 2016 AMC 12A Problems Fixed problem statement