7 February 2024

• 00:3500:35, 7 February 2024 diff hist 0 m 2001 AMC 12 Problems/Problem 18 →Solution 1

5 January 2024

• 00:1900:19, 5 January 2024 diff hist −22 2019 AMC 8 Problems/Problem 10 →Video Solution

4 January 2024

• 00:3300:33, 4 January 2024 diff hist +7 m 2016 AMC 8 Problems/Problem 15 →Solution 4 (Not Recommended)
• 00:3200:32, 4 January 2024 diff hist +13 m 2016 AMC 8 Problems/Problem 15 →Solution 4 (NOT RECOMMENDED)

13 November 2023

• 17:0117:01, 13 November 2023 diff hist +6 2022 USAMO Problems/Problem 6 →Solution 1
• 17:0117:01, 13 November 2023 diff hist −24 2022 USAMO Problems/Problem 6 →Solution 1
• 02:0802:08, 13 November 2023 diff hist −1 2023 AMC 10A Problems/Problem 24 →Side note
• 02:0702:07, 13 November 2023 diff hist −21 2023 AMC 10A Problems/Problem 24 →Side note

11 November 2023

• 19:3619:36, 11 November 2023 diff hist +3 m 2023 AMC 10A Problems/Problem 17 →VIdeo Solution 2

10 November 2023

• 00:5000:50, 10 November 2023 diff hist +1 m 2023 AMC 10A Problems/Problem 12 →Problem

26 January 2023

• 00:5100:51, 26 January 2023 diff hist +22 2023 AMC 8 Problems/Problem 2 →Solution 1 (Vague)

15 January 2023

• 01:2801:28, 15 January 2023 diff hist +1 2017 AMC 8 Problems/Problem 23 →Video Solution