26 November 2020

• 15:4115:41, 26 November 2020 diff hist −17 m 2003 AMC 8 Problems →Problem 7

14 February 2018

• 19:5619:56, 14 February 2018 diff hist +2 m 2015 AMC 12A Problems/Problem 22 →Recursion Solution II

10 October 2017

• 00:1100:11, 10 October 2017 diff hist +1 m 2013 AMC 10A Problems/Problem 23 →Solution 1 (Power of a Point)
• 00:0600:06, 10 October 2017 diff hist 0 m 2013 AMC 10A Problems/Problem 25 →Solution 2 (Elimination)

2 March 2017

• 23:4623:46, 2 March 2017 diff hist −45 m 2010 AIME I Problems/Problem 15 →See Also

26 February 2017

• 01:2001:20, 26 February 2017 diff hist +1 2002 AIME I Problems/Problem 15 →See also
• 01:2001:20, 26 February 2017 diff hist +11 2002 AIME I Problems/Problem 15 →See also

23 February 2017

• 02:4002:40, 23 February 2017 diff hist −5 2001 AIME I Problems/Problem 7 →Solution 4 (Faster)

17 February 2017

• 18:3218:32, 17 February 2017 diff hist +20 m 2000 AIME I Problems/Problem 7 →Solution 2

10 February 2017

• 02:3602:36, 10 February 2017 diff hist −6 m 2010 AMC 12A Problems/Problem 7 →Solution
• 02:3602:36, 10 February 2017 diff hist +6 m 2010 AMC 12A Problems/Problem 7 →Solution