16 July 2022

• 16:2116:21, 16 July 2022 diff hist 0 2010 AIME I Problems/Problem 4 →Solution 1
• 16:1916:19, 16 July 2022 diff hist 0 m 2010 AIME I Problems/Problem 4 →Solution 1

7 July 2022

• 20:1420:14, 7 July 2022 diff hist 0 2000 AIME II Problems/Problem 15 →Solution 3 (Alternate Finish)
• 20:0920:09, 7 July 2022 diff hist +852 2000 AIME II Problems/Problem 15 →Solution 2

4 July 2022

• 13:4813:48, 4 July 2022 diff hist +791 2000 AIME II Problems/Problem 13 →Solution 3

4 May 2020

• 19:1219:12, 4 May 2020 diff hist −13 2002 AIME I Problems/Problem 4 →Solution 2
• 19:1219:12, 4 May 2020 diff hist +7 2002 AIME I Problems/Problem 4 →Solution 2
• 19:0019:00, 4 May 2020 diff hist −21 2002 AIME I Problems/Problem 4 →Solution 2
• 17:5917:59, 4 May 2020 diff hist +634 2002 AIME I Problems/Problem 4 →Solution

24 January 2020

• 12:0712:07, 24 January 2020 diff hist +74 m 2010 AMC 12A Problems/Problem 17 →Solution 2