16 February 2018

• 15:3415:34, 16 February 2018 diff hist +399 2018 AMC 10B Problems/Problem 23 This is my solution to the problem.
• 15:2815:28, 16 February 2018 diff hist +155 2018 AMC 10B Problems/Problem 23 Work in progress of my answer to this question.
• 15:2215:22, 16 February 2018 diff hist +267 2018 AMC 10B Problems/Problem 23 Work in progress of my answer to this question.

29 December 2017

• 22:3222:32, 29 December 2017 diff hist +16 m 2013 AIME II Problems/Problem 13 →Solution 1