28 October 2024

• 00:1100:11, 28 October 2024 diff hist +4 m Geometric inequality →Erdos-Mordell inequality current
• 00:1000:10, 28 October 2024 diff hist +12 m Geometric inequality →Erdos-Mordell inequality
• 00:0500:05, 28 October 2024 diff hist +14 m Geometric inequality →Erdos-Mordell inequality

23 December 2021

• 18:1118:11, 23 December 2021 diff hist +52 m 2015 AMC 8 Problems/Problem 16 →Solution 2

11 December 2021

• 13:0613:06, 11 December 2021 diff hist +16 m 2017 AMC 8 Problems/Problem 10 →Solution 4
• 13:0613:06, 11 December 2021 diff hist 0 m 2017 AMC 8 Problems/Problem 10 →Solution 4
• 13:0613:06, 11 December 2021 diff hist +38 m 2017 AMC 8 Problems/Problem 10 →Solution 4

27 November 2021

• 17:4417:44, 27 November 2021 diff hist +2 2018 AMC 8 Problems/Problem 21 →Solution 2
• 17:4417:44, 27 November 2021 diff hist +7 m 2018 AMC 8 Problems/Problem 21 →Solution 2
• 17:3817:38, 27 November 2021 diff hist +25 m 2018 AMC 8 Problems/Problem 19 →Solution 3