11 August 2024

• 19:3219:32, 11 August 2024 diff hist +1 2008 AMC 10A Problems/Problem 22 →Solution 1 current

30 June 2024

• 19:1619:16, 30 June 2024 diff hist +39 1996 AHSME Problems/Problem 12 →Solution 2 (rigorous but easy)
• 19:1219:12, 30 June 2024 diff hist +503 1996 AHSME Problems/Problem 12 →Solution

21 November 2022

• 16:0616:06, 21 November 2022 diff hist −26 2011 AMC 8 Problems/Problem 15 →Solution 2
• 16:0516:05, 21 November 2022 diff hist +143 2011 AMC 8 Problems/Problem 15 →Solution

19 November 2022

• 13:4813:48, 19 November 2022 diff hist +30 2017 AMC 8 Problems/Problem 2 →Video Solution

13 November 2022

• 21:5721:57, 13 November 2022 diff hist +27 2000 AMC 10 Problems/Problem 17 →Video Solution by WhyMath
• 21:3921:39, 13 November 2022 diff hist +50 2000 AMC 10 Problems/Problem 16 →Problem
• 21:3121:31, 13 November 2022 diff hist −277 2000 AMC 12 Problems/Problem 8 →Solution 1

28 January 2022

• 18:3218:32, 28 January 2022 diff hist −4 1993 AJHSME Problems/Problem 1 →Problem
• 18:3118:31, 28 January 2022 diff hist −3 1993 AJHSME Problems/Problem 1 →Solution 2
• 18:2818:28, 28 January 2022 diff hist −257 1993 AJHSME Problems/Problem 1 →Solution 1