25 January 2017

• 22:4422:44, 25 January 2017 diff hist +7 2006 AIME I Problems/Problem 14 →Solution 2
• 22:4322:43, 25 January 2017 diff hist +1 2006 AIME I Problems/Problem 14 →Solution 2
• 22:4322:43, 25 January 2017 diff hist +66 2006 AIME I Problems/Problem 14 →Solution 2
• 22:4122:41, 25 January 2017 diff hist 0 2006 AIME I Problems/Problem 14 →Solution 2
• 22:4122:41, 25 January 2017 diff hist +2 2006 AIME I Problems/Problem 14 →Solution 2
• 22:4022:40, 25 January 2017 diff hist +897 2006 AIME I Problems/Problem 14 →Solution

15 December 2015

• 21:4421:44, 15 December 2015 diff hist −5 m 2013 AIME I Problems →Problem 8
• 21:4321:43, 15 December 2015 diff hist +4 m 2013 AIME I Problems →Problem 8

15 January 2015

• 18:4618:46, 15 January 2015 diff hist +3 2004 AMC 10B Problems →Problem 21
• 18:4518:45, 15 January 2015 diff hist −3 m 2004 AMC 10B Problems →Problem 21