11 December 2018

• 23:3523:35, 11 December 2018 diff hist +163 2006 AMC 12B Problems/Problem 13 →Solution 1

10 December 2018

• 13:4813:48, 10 December 2018 diff hist +316 2008 AIME II Problems/Problem 14 →Solution
• 13:3213:32, 10 December 2018 diff hist 0 m 2008 AIME II Problems/Problem 14 →Solution 2
• 13:2713:27, 10 December 2018 diff hist +1 m 2008 AIME II Problems/Problem 14 →Solution 2
• 13:1413:14, 10 December 2018 diff hist −1 m 2008 AIME II Problems/Problem 13 →Solution 1
• 13:0613:06, 10 December 2018 diff hist 0 2008 AIME II Problems/Problem 9 →solution 3
• 13:0613:06, 10 December 2018 diff hist +326 2008 AIME II Problems/Problem 9 →Solution

2 September 2012

• 20:2120:21, 2 September 2012 diff hist +99 1997 AHSME Problems/Problem 23 →See also
• 19:4319:43, 2 September 2012 diff hist +10 1997 AHSME Problems/Problem 19 →Solution 2
• 19:4219:42, 2 September 2012 diff hist +124 1997 AHSME Problems/Problem 19 →See also