14 February 2025

• 22:5022:50, 14 February 2025 diff hist −2 2025 AIME I Problems/Problem 4 →Solution 3

9 November 2024

• 12:2212:22, 9 November 2024 diff hist +2 2024 AMC 10A Problems/Problem 25 →Solution 3 Do it if you have no time
• 10:0110:01, 9 November 2024 diff hist +2 2024 AMC 10A Problems/Problem 9 →Solution
• 09:5809:58, 9 November 2024 diff hist +4 2024 AMC 10A Problems/Problem 3 →Solution 2

8 October 2024

• 20:4420:44, 8 October 2024 diff hist −1 2019 AMC 10A Problems/Problem 15 →Solution 4 (Arithmetic Sequence)

18 August 2024

• 20:1620:16, 18 August 2024 diff hist +26 m 2024 AIME II Problems/Problem 11 →Solution 2

27 March 2024

• 18:3418:34, 27 March 2024 diff hist 0 m 2017 AMC 10B Problems/Problem 17 →Solution 5 (Casework / 1-1 Correspondence) current

13 February 2024

• 16:2516:25, 13 February 2024 diff hist −16 m 1987 AIME Problems/Problem 4 →Solution 2 current