14 February 2019

• 18:2618:26, 14 February 2019 diff hist +502 2019 AMC 10B Problems/Problem 4 →Solution

7 March 2018

• 14:0714:07, 7 March 2018 diff hist +3 AMC historical results →AIME I

27 February 2018

• 13:5213:52, 27 February 2018 diff hist −4 AMC historical results →AIME I
• 13:5113:51, 27 February 2018 diff hist −2 AMC historical results →AMC 10A
• 13:4113:41, 27 February 2018 diff hist +2 AMC historical results →AMC 10A

23 November 2016

• 15:5915:59, 23 November 2016 diff hist +16 m 2011 AMC 8 Problems/Problem 19 →Solution

10 November 2016

• 21:1121:11, 10 November 2016 diff hist +16 m 2011 AMC 8 Problems/Problem 19 →Solution

11 March 2015

• 20:1220:12, 11 March 2015 diff hist +36 m LaTeX:Commands →latex
• 20:1120:11, 11 March 2015 diff hist 0 m LaTeX:Commands →latex