User contributions
- 14:28, 5 February 2016 (diff | hist) . . (+831) . . 2016 AMC 12A Problems/Problem 23 (Added a third geometry-based solution.)
- 19:49, 21 March 2015 (diff | hist) . . (+1,063) . . 2015 AIME I Problems/Problem 2 (Added second solution using reverse counting)
- 17:52, 20 March 2015 (diff | hist) . . (+13) . . m 2015 AIME I Problems/Problem 15 (→Solution)
- 17:51, 20 March 2015 (diff | hist) . . (+8) . . m 2015 AIME I Problems/Problem 15 (→Solution)
- 17:51, 20 March 2015 (diff | hist) . . (0) . . 2015 AIME I Problems/Problem 15 (Fixed solution to reflect what the general consensus is on the answer.)
- 03:03, 4 November 2013 (diff | hist) . . (+2) . . m 1990 AHSME Problems/Problem 1 (Changed the value under the square root symbol from x to x^2.)
- 19:22, 21 May 2013 (diff | hist) . . (+1) . . AMC Problems and Solutions (Pluralized the word "number" on line three.)