1 March 2021

• 18:4418:44, 1 March 2021 diff hist 0 m AMC historical results →AIME II
• 18:4418:44, 1 March 2021 diff hist 0 m AMC historical results →AIME I

24 February 2021

• 00:2700:27, 24 February 2021 diff hist 0 m 2018 AMC 12B Problems/Problem 23 →Solution

21 February 2021

• 12:4812:48, 21 February 2021 diff hist +1 m 2001 AIME I Problems/Problem 6 →Solution 1
• 12:4712:47, 21 February 2021 diff hist +1 m 2001 AIME I Problems/Problem 6 →Solution 6
• 12:4612:46, 21 February 2021 diff hist +37 m 2001 AIME I Problems/Problem 6 →Solution 6

15 February 2021

• 23:0023:00, 15 February 2021 diff hist +15 m 2001 AIME I Problems/Problem 4 →Solution 2 (no trig)