User contributions
- 22:49, 5 May 2019 (diff | hist) . . (+626) . . 2018 AIME I Problems/Problem 2
- 00:14, 3 May 2019 (diff | hist) . . (+559) . . 1983 AIME Problems/Problem 3 (Solution 3)
- 20:20, 19 April 2019 (diff | hist) . . (+4) . . 2014 AIME I Problems/Problem 1
- 20:20, 19 April 2019 (diff | hist) . . (-7) . . 2014 AIME I Problems/Problem 1
- 20:19, 19 April 2019 (diff | hist) . . (+16) . . 2014 AIME I Problems/Problem 1
- 19:33, 22 March 2019 (diff | hist) . . (0) . . m 2019 AIME I Problems/Problem 6
- 19:04, 14 March 2019 (diff | hist) . . (+477) . . 1974 USAMO Problems/Problem 2 (added solution 6)
- 23:14, 11 March 2019 (diff | hist) . . (+550) . . 2012 AIME I Problems/Problem 3
- 06:17, 11 March 2019 (diff | hist) . . (+412) . . 2008 iTest Problems/Problem 67 (Added a solution 2 that uses complementary counting) (current)
- 23:53, 4 November 2018 (diff | hist) . . (0) . . m 2000 AIME II Problems/Problem 8 (In solution 3, Pythagoras was spelled as Pythagorus.)
- 21:11, 7 October 2018 (diff | hist) . . (+136) . . m Circumradius (→Formula for Circumradius)
- 21:09, 7 October 2018 (diff | hist) . . (-182) . . Circumradius (→But if you don't know the inradius)