17 January 2022

• 14:0014:00, 17 January 2022 diff hist +2 m 2018 AIME I Problems/Problem 6 →Solution 6 (Official MAA)
• 11:4711:47, 17 January 2022 diff hist 0 m 2018 AIME I Problems/Problem 11 →Solution 2
• 11:4611:46, 17 January 2022 diff hist +1 m 2018 AIME I Problems/Problem 11 →Solution 2

15 January 2022

• 12:1612:16, 15 January 2022 diff hist 0 2017 AIME I Problems/Problem 10 →Bashy Solution :)

19 June 2021

• 22:2722:27, 19 June 2021 diff hist 0 2019 AMC 12B Problems/Problem 17 →Solution 4 (Quick and Easy)

3 March 2021

• 18:3018:30, 3 March 2021 diff hist 0 2021 AMC 12B Problems/Problem 15 →Problem

4 June 2020

• 17:4417:44, 4 June 2020 diff hist +1 2014 AIME I Problems/Problem 9 Undo revision 123705 by Happyjoyce (talk) Tag: Undo
• 17:3417:34, 4 June 2020 diff hist −1 m 2014 AIME I Problems/Problem 9 →Solution 2

11 January 2020

• 22:2222:22, 11 January 2020 diff hist +62 2017 AMC 10B Problems/Problem 11 →Solution

29 December 2019

• 12:3312:33, 29 December 2019 diff hist −13 2018 AMC 10B Problems/Problem 11 Undo revision 113696 by Happyjoyce (talk) Tag: Undo
• 12:3212:32, 29 December 2019 diff hist +13 2018 AMC 10B Problems/Problem 11 →Solution 2 (Answer Choices)

27 December 2019

• 17:1517:15, 27 December 2019 diff hist +2 m 2019 AMC 10A Problems/Problem 23 →Solution 2