8 July 2021

• 09:1009:10, 8 July 2021 diff hist +13 2007 AMC 12A Problems/Problem 19 →Solution 3 (Bashing but very straightforward)
• 09:1009:10, 8 July 2021 diff hist +617 2007 AMC 12A Problems/Problem 19 No edit summary

29 June 2021

• 11:3011:30, 29 June 2021 diff hist −2 2015 AMC 10B Problems/Problem 20 →Solution 4 (Insight from 2006 AMC 10A Problem 25)
• 11:2911:29, 29 June 2021 diff hist +152 2015 AMC 10B Problems/Problem 20 →Solution 4 (Insight from 2006 AMC 10A Problem 25)
• 11:2511:25, 29 June 2021 diff hist +46 2015 AMC 10B Problems/Problem 20 →Solution 4 (Insight from 2006 AMC 10A Problem 25)
• 11:2411:24, 29 June 2021 diff hist +597 2015 AMC 10B Problems/Problem 20 No edit summary

15 June 2021

• 10:4010:40, 15 June 2021 diff hist +1 m 2003 AMC 12B Problems/Problem 12 →Solution 1

8 June 2021

• 21:1121:11, 8 June 2021 diff hist 0 m 2017 AMC 10A Problems/Problem 25 →Solution 4 (1 but quicker)
• 21:1021:10, 8 June 2021 diff hist 0 m 2017 AMC 10A Problems/Problem 25 →Solution 3
• 21:1021:10, 8 June 2021 diff hist 0 m 2017 AMC 10A Problems/Problem 25 →Solution 2