7 September 2021

• 01:5401:54, 7 September 2021 diff hist +1 2018 AIME II Problems No edit summary
• 01:5301:53, 7 September 2021 diff hist +30 2018 AIME II Problems No edit summary

6 September 2021

• 23:3623:36, 6 September 2021 diff hist 0 2018 AIME I Problems/Problem 14 No edit summary
• 23:3423:34, 6 September 2021 diff hist 0 2018 AIME I Problems/Problem 14 No edit summary

21 August 2021

• 04:4404:44, 21 August 2021 diff hist +17 1984 USAMO Problems/Problem 1 No edit summary

15 August 2021

• 06:0206:02, 15 August 2021 diff hist +2 2014 AMC 12B Problems/Problem 19 →Solution 1

15 May 2021

• 00:2700:27, 15 May 2021 diff hist 0 1988 AIME Problems/Problem 15 →A way to compute this quickly (by AlexLikeMath)
• 00:2600:26, 15 May 2021 diff hist +24 1988 AIME Problems/Problem 15 →Solution 2