4 June 2021

• 22:4122:41, 4 June 2021 diff hist +5 m 2021 AMC 12B Problems/Problem 22 minor wording change
• 22:4122:41, 4 June 2021 diff hist −25 m 2021 AMC 12B Problems/Problem 22 minor wording change
• 22:4022:40, 4 June 2021 diff hist +1,265 2021 AMC 12B Problems/Problem 22 the solution didn't check the cases (6, 2) and (6, 1, 1) and had some extraneous parts, so i rewrote it.

26 May 2021

• 21:5821:58, 26 May 2021 diff hist +1,468 2021 AMC 12A Problems/Problem 21 No edit summary

23 May 2021

• 00:2900:29, 23 May 2021 diff hist −2 m Prime number the 6 is redundant