User contributions
- 17:10, 20 February 2020 (diff | hist) . . (+3,046) . . 2019 USAMO Problems/Problem 6 (current)
- 14:38, 17 February 2020 (diff | hist) . . (+857) . . 2013 AIME II Problems/Problem 12
- 10:52, 15 February 2020 (diff | hist) . . (+630) . . 2013 AIME I Problems/Problem 5
- 23:42, 14 February 2020 (diff | hist) . . (+1,195) . . 2012 AIME I Problems/Problem 13
- 14:17, 11 February 2020 (diff | hist) . . (+1,098) . . 2001 AIME I Problems/Problem 12
- 16:40, 3 February 2020 (diff | hist) . . (+676) . . 2000 AIME I Problems/Problem 10
- 15:16, 21 May 2018 (diff | hist) . . (-85) . . 1973 USAMO Problems/Problem 4 (→Solution 3)
- 17:48, 18 May 2018 (diff | hist) . . (+519) . . 1973 USAMO Problems/Problem 4
- 16:49, 18 May 2018 (diff | hist) . . (+1,124) . . 1987 USAMO Problems/Problem 3 (→Solution) (current)
- 08:32, 18 May 2018 (diff | hist) . . (+311) . . m 1985 USAMO Problems/Problem 2 (→Solution) (current)
- 07:38, 18 May 2018 (diff | hist) . . (+3,440) . . 1985 USAMO Problems/Problem 2 (New solution)
- 16:39, 16 May 2018 (diff | hist) . . (+334) . . 1978 USAMO Problems/Problem 1
- 14:57, 16 May 2018 (diff | hist) . . (+456) . . 1974 USAMO Problems/Problem 2
- 11:55, 16 May 2018 (diff | hist) . . (+993) . . 2013 USAMO Problems/Problem 4