12 September 2025

• 20:0620:06, 12 September 2025 diff hist +2 2024 AMC 8 Problems/Problem 22 →Problem
• 20:0520:05, 12 September 2025 diff hist −5 2024 AMC 8 Problems/Problem 22 →Problem 22

6 September 2025

• 16:5616:56, 6 September 2025 diff hist +152 2000 AMC 8 Problems/Problem 12 →Solution current

29 January 2025

• 22:0122:01, 29 January 2025 diff hist −1 2025 AMC 8 Problems/Problem 25 →Solution 1

2 January 2025

• 16:2516:25, 2 January 2025 diff hist +8 2018 AMC 8 Problems/Problem 22 →Solution 2

18 December 2024

• 00:2400:24, 18 December 2024 diff hist −32 2024 AMC 8 Problems/Problem 18 →Solution 3 (Ruler Tool)

10 November 2024

• 17:1917:19, 10 November 2024 diff hist −129 2010 AMC 12A Problems/Problem 16 →Another idea current

2 November 2024

• 14:4114:41, 2 November 2024 diff hist +2 2004 AMC 10B Problems/Problem 24 →Solution 1 (Ptolemy's Theorem)
• 14:3914:39, 2 November 2024 diff hist +30 2004 AMC 10B Problems/Problem 24 →Solution 3 - Angle Bisector Theorem

23 October 2024

• 21:5621:56, 23 October 2024 diff hist −67 2005 AMC 10A Problems/Problem 24 →Note: Video Solution

18 September 2024

• 23:3323:33, 18 September 2024 diff hist −1 2024 AMC 8 Problems/Problem 14 →Solution 1
• 23:3223:32, 18 September 2024 diff hist 0 2024 AMC 8 Problems/Problem 14 →Solution 1
• 23:3123:31, 18 September 2024 diff hist −38 2024 AMC 8 Problems →Problem 13

27 December 2023

• 15:5915:59, 27 December 2023 diff hist +1 2023 AMC 8 Problems/Problem 15 →Solution 2
• 15:5915:59, 27 December 2023 diff hist −4 2023 AMC 8 Problems/Problem 15 →Solution 2
• 15:5915:59, 27 December 2023 diff hist +2 2023 AMC 8 Problems/Problem 15 →Solution 2
• 15:5815:58, 27 December 2023 diff hist +1 2023 AMC 8 Problems/Problem 15 →Solution 2
• 15:5715:57, 27 December 2023 diff hist +3 2023 AMC 8 Problems/Problem 15 →Solution 2
• 15:5615:56, 27 December 2023 diff hist −2 2023 AMC 8 Problems/Problem 15 →Solution 2
• 15:5515:55, 27 December 2023 diff hist +4 m 2023 AMC 8 Problems/Problem 15 →Solution 2
• 15:1115:11, 27 December 2023 diff hist +28 2023 AMC 8 Problems/Problem 15 →Solution 3 (Cheap)

11 December 2023

• 19:5519:55, 11 December 2023 diff hist 0 2019 AMC 8 Problems/Problem 24 →Solution 1

3 December 2023

• 20:4020:40, 3 December 2023 diff hist −5 2010 AMC 8 Problems/Problem 25 →Solution 3
• 20:4020:40, 3 December 2023 diff hist −33 2010 AMC 8 Problems/Problem 25 →Solution 3
• 20:4020:40, 3 December 2023 diff hist +32 2010 AMC 8 Problems/Problem 25 →Solution 3

25 November 2023

• 20:1820:18, 25 November 2023 diff hist −13 2007 AMC 8 Problems/Problem 20 →Solution 6
• 20:1820:18, 25 November 2023 diff hist +10 m 2007 AMC 8 Problems/Problem 20 →Solution 6
• 20:1720:17, 25 November 2023 diff hist +4 2007 AMC 8 Problems/Problem 20 →Solution 6