16 January 2019

• 14:0114:01, 16 January 2019 diff hist +327 2018 AMC 10A Problems/Problem 11 No edit summary

4 December 2018

• 23:0523:05, 4 December 2018 diff hist −20 1992 AIME Problems/Problem 2 No edit summary
• 23:0323:03, 4 December 2018 diff hist +1,059 1992 AIME Problems/Problem 2 No edit summary

13 October 2018

• 16:1816:18, 13 October 2018 diff hist +8 2017 AIME II Problems/Problem 4 →Casework Solution

16 February 2018

• 13:5113:51, 16 February 2018 diff hist −18 m 2018 AMC 10B Problems/Problem 1 No edit summary
• 13:4313:43, 16 February 2018 diff hist +36 m 2018 AMC 10B Problems/Problem 1 No edit summary
• 13:4013:40, 16 February 2018 diff hist +89 2018 AMC 10B Problems/Problem 1 No edit summary