29 January 2023

• 17:3117:31, 29 January 2023 diff hist +66 m 2020 AIME I Problems/Problem 2 →Video Solutions
• 17:1617:16, 29 January 2023 diff hist −55 m 2020 AIME II Problems/Problem 10 →Video Solution

15 January 2023

• 19:2719:27, 15 January 2023 diff hist 0 m 2022 AIME II Problems/Problem 4 →Solution 4

12 November 2022

• 22:0522:05, 12 November 2022 diff hist −20 2013 AMC 12B Problems/Problem 19 →Video Solution (Similar Triangles)
• 22:0422:04, 12 November 2022 diff hist +76 2013 AMC 12B Problems/Problem 19 →Solution 4 (Power of a Point)

8 November 2022

• 19:3419:34, 8 November 2022 diff hist +13 m 2012 AMC 12B Problems/Problem 13 →Solution 1
• 19:3219:32, 8 November 2022 diff hist +13 m 2012 AMC 12B Problems/Problem 13 →Solution 1

20 June 2022

• 18:4818:48, 20 June 2022 diff hist +74 2021 Fall AMC 12B Problems/Problem 10 →Solution 2

22 July 2020

• 15:3815:38, 22 July 2020 diff hist +550 1994 AJHSME Problems/Problem 10 →Solution

23 March 2020

• 10:5710:57, 23 March 2020 diff hist +471 2007 AMC 8 Problems/Problem 13 →Solution