25 February 2021

• 21:5721:57, 25 February 2021 diff hist −4 m AMC historical results →AMC 12A
• 21:5721:57, 25 February 2021 diff hist −3 m AMC historical results →AMC 10A

27 October 2020

• 08:4508:45, 27 October 2020 diff hist +33 m 2013 AIME II Problems/Problem 9 →Solution 1

21 October 2020

• 14:1514:15, 21 October 2020 diff hist +1 2013 AIME I Problems/Problem 10 →Solution

1 October 2020

• 15:2415:24, 1 October 2020 diff hist −2 Circle →Olympiad
• 15:2315:23, 1 October 2020 diff hist +1 m Circle →Olympiad

30 September 2020

• 13:3513:35, 30 September 2020 diff hist −1 m 2011 AIME II Problems/Problem 9 →Solution 2 (Not legit)

1 August 2020

• 16:1616:16, 1 August 2020 diff hist +13 m 2011 AMC 12B Problems/Problem 14 →Solution 3