3 July 2023

• 13:2013:20, 3 July 2023 diff hist −2 m 2007 AMC 10A Problems/Problem 23 →Solution 2
• 13:1813:18, 3 July 2023 diff hist +553 m 2007 AMC 10A Problems/Problem 23 →Solution 1
• 13:1813:18, 3 July 2023 diff hist −553 2007 AMC 10A Problems/Problem 23 →Solution 1

5 January 2022

• 15:1115:11, 5 January 2022 diff hist −14 m Chicken McNugget Theorem →Problems

4 October 2020

• 11:4111:41, 4 October 2020 diff hist +97 m 2017 AMC 8 Problems/Problem 16 →Solution 1

16 March 2020

• 18:0518:05, 16 March 2020 diff hist −52 m 2016 AMC 8 Problems/Problem 25 →Note

1 March 2020

• 20:3620:36, 1 March 2020 diff hist −4 m 2017 AMC 8 Problems/Problem 22 →Solution 1
• 20:2720:27, 1 March 2020 diff hist +13 m 2017 AMC 8 Problems/Problem 23 →Problem 23