25 October 2025

• 22:0722:07, 25 October 2025 diff hist +66 m 2018 AMC 12B Problems/Problem 13 →Solution 4 (Homothety) current

13 December 2024

• 05:3905:39, 13 December 2024 diff hist +4 m 2013 AMC 12B Problems/Problem 14 →Solution 2

1 December 2024

• 14:3914:39, 1 December 2024 diff hist +16 m 2011 AMC 10A Problems/Problem 19 →Solution 3

17 November 2024

• 17:4017:40, 17 November 2024 diff hist +51 m 2023 AMC 10B Problems/Problem 23 →Solution 2
• 17:3117:31, 17 November 2024 diff hist +1 m 2023 AMC 10B Problems/Problem 22 →Solution 2 (Desperation)
• 17:3017:30, 17 November 2024 diff hist −2 m 2023 AMC 10B Problems/Problem 22 →Solution 2 (Desperation)
• 17:3017:30, 17 November 2024 diff hist +35 m 2023 AMC 10B Problems/Problem 22 →Solution 2 (Desperation)