User contributions
- 01:43, 8 September 2013 (diff | hist) . . (+6) . . 1950 AHSME Problems (→Problem 39)
- 01:42, 8 September 2013 (diff | hist) . . (-5) . . 1950 AHSME Problems (→Problem 39)
- 01:31, 8 September 2013 (diff | hist) . . (0) . . 1950 AHSME Problems (→Problem 37)
- 01:11, 8 September 2013 (diff | hist) . . (+1) . . m 1950 AHSME Problems/Problem 36 (→Problem)
- 01:11, 8 September 2013 (diff | hist) . . (+1) . . m 1950 AHSME Problems (→Problem 36)
- 14:54, 5 April 2013 (diff | hist) . . (-4) . . m 2013 AIME I Problems/Problem 9 (→Solution 2)