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• 22:45, 27 November 2013 (diff | hist) . . (+138)‎ . . 2013 AMC 8 Problems/Problem 25 ‎ (→‎Solution 2(No Advanced Computation): This solution may be invalid because the actual distance can be longer if the path the center travels is on the outside of the curve, as it is in the middle b)
• 22:43, 27 November 2013 (diff | hist) . . (+1)‎ . . m 2013 AMC 8 Problems/Problem 18 ‎ (→‎Solution 2: super minor typo)
• 21:10, 26 November 2013 (diff | hist) . . (-3)‎ . . m 2003 AMC 12B Problems/Problem 25 ‎ (→‎Solution: oops. XD)
• 21:10, 26 November 2013 (diff | hist) . . (+279)‎ . . 2003 AMC 12B Problems/Problem 25 ‎ (→‎Solution: improved solution greatly, making it more fluent and easier to understand and read.)
• 20:26, 6 November 2013 (diff | hist) . . (+41)‎ . . 1995 AHSME Problems/Problem 26 ‎ (→‎Problem)
• 20:19, 6 November 2013 (diff | hist) . . (+591)‎ . . 1995 AHSME Problems/Problem 26 ‎ (→‎Solution 2)
• 17:30, 30 June 2013 (diff | hist) . . (0)‎ . . m 1984 AIME Problems/Problem 12 ‎ (→‎Solution: extra parens)

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