12 February 2017

• 14:2214:22, 12 February 2017 diff hist 0 2004 AMC 12A Problems/Problem 11 →Solution 1
• 14:2214:22, 12 February 2017 diff hist +55 m 2004 AMC 12A Problems/Problem 11 →Solution 1

2 February 2017

• 16:1916:19, 2 February 2017 diff hist −2 m 2013 AMC 10A Problems/Problem 15 →Solution 1 (Using the Answer Choices)
• 16:1816:18, 2 February 2017 diff hist +3 m 2013 AMC 10A Problems/Problem 25 →Solution 1 (Drawing: The best way)

7 November 2016

• 19:4019:40, 7 November 2016 diff hist −122 m 1950 AHSME Problems →Problem 1
• 19:3619:36, 7 November 2016 diff hist +12 m 1984 AHSME Problems →Problem 3
• 19:3319:33, 7 November 2016 diff hist +2 m 1984 AHSME Problems/Problem 5 →Problem 5
• 19:3119:31, 7 November 2016 diff hist +2 m 1984 AHSME Problems/Problem 3 →Problem
• 19:3019:30, 7 November 2016 diff hist −221 m 1984 AHSME Problems/Problem 3 →Solution
• 19:2719:27, 7 November 2016 diff hist +16 m 1984 AHSME Problems No edit summary
• 19:2519:25, 7 November 2016 diff hist −178 m 1984 AHSME Problems No edit summary

6 November 2016

• 13:3513:35, 6 November 2016 diff hist +1 2002 AMC 8 Problems/Problem 8 →Solution