7 July 2023

• 13:1813:18, 7 July 2023 diff hist +3 2012 AIME II Problems/Problem 14 →Solution 2

1 July 2023

• 07:4707:47, 1 July 2023 diff hist +32 m 2019 AIME I Problems/Problem 6 →Solution 5 (5-second PoP)
• 07:4007:40, 1 July 2023 diff hist +79 2019 AIME I Problems/Problem 6 →Solution 1 (Trig)
• 07:3807:38, 1 July 2023 diff hist 0 2019 AIME I Problems/Problem 6 →Solution 1 (Trig)

19 April 2023

• 19:1719:17, 19 April 2023 diff hist −1 2021 AMC 12B Problems/Problem 24 →Solution 1
• 19:1719:17, 19 April 2023 diff hist +3 m 2021 AMC 12B Problems/Problem 24 →Solution 1

14 April 2023

• 10:3010:30, 14 April 2023 diff hist +6 2021 Fall AMC 12A Problems/Problem 23 →Solution 1 (Standard Form)
• 10:2910:29, 14 April 2023 diff hist +2 2021 Fall AMC 12A Problems/Problem 23 →Solution 1 (Standard Form)
• 10:2810:28, 14 April 2023 diff hist +191 2021 Fall AMC 12A Problems/Problem 23 →Solution 1 (Standard Form)

12 April 2023

• 13:3113:31, 12 April 2023 diff hist +14 1997 USAMO Problems/Problem 5 →Problem
• 13:3113:31, 12 April 2023 diff hist +14 1997 USAMO Problems →Problem 5 current
• 13:2513:25, 12 April 2023 diff hist +1 m 1997 USAMO Problems/Problem 5 →Solution 2
• 13:1213:12, 12 April 2023 diff hist −1 m 1997 USAMO Problems/Problem 6 No edit summary current

1 April 2023

• 13:3513:35, 1 April 2023 diff hist 0 m 2022 AIME II Problems/Problem 10 →Solution 6 (Combinatorial Method)

24 March 2023

• 14:2314:23, 24 March 2023 diff hist 0 2023 USAJMO Problems →Problem 6
• 14:2314:23, 24 March 2023 diff hist 0 2023 USAJMO Problems →Problem 6
• 12:4012:40, 24 March 2023 diff hist +12 2023 USAJMO Problems/Problem 1 No edit summary
• 12:3912:39, 24 March 2023 diff hist +467 N 2023 USAJMO Problems/Problem 2 Created page with "==Problem== (Holden Mui) In an acute triangle <math>ABC</math>, let <math>M</math> be the midpoint of <math>\overline{BC}</math>. Let <math>P</math> be the foot of the perpend..."
• 12:3912:39, 24 March 2023 diff hist +20 2023 USAJMO Problems/Problem 1 No edit summary
• 12:3412:34, 24 March 2023 diff hist +150 N 2023 USAJMO Problems/Problem 1 Created page with "Find all triples of positive integers <math>(x,y,z)</math> that satisfy the equation\begin{align*} 2(x+y+z+2xyz)^2=(2xy+2yz+2zx+1)^2+2023 \end{align*}"
• 12:3312:33, 24 March 2023 diff hist +3,765 N 2023 USAJMO Problems Created page with "==Day 1== ==Problem 1== Find all triples of positive integers <math>(x,y,z)</math> that satisfy the equation <cmath> \begin{align*} 2(x+y+z+2xyz)^2=(2xy+2yz+2zx+1)^2+2023 \en..."
• 12:3312:33, 24 March 2023 diff hist −3,768 2023 USAJMO No edit summary current
• 12:3312:33, 24 March 2023 diff hist +623 2023 USAJMO No edit summary
• 12:3112:31, 24 March 2023 diff hist −68 2023 USAJMO No edit summary
• 12:2812:28, 24 March 2023 diff hist +636 2023 USAJMO →Problem 6
• 12:2712:27, 24 March 2023 diff hist +461 2023 USAJMO →Problem 2
• 12:2612:26, 24 March 2023 diff hist +170 2023 USAJMO →Problem 1
• 12:2512:25, 24 March 2023 diff hist +4 2023 USAJMO →Problem 4
• 12:2512:25, 24 March 2023 diff hist −18 2023 USAJMO →Problem 3
• 12:2412:24, 24 March 2023 diff hist 0 2023 USAJMO →Problem 3
• 12:2412:24, 24 March 2023 diff hist +13 2023 USAJMO →Problem 3
• 12:2412:24, 24 March 2023 diff hist +9 2023 USAJMO →Problem 3
• 12:2312:23, 24 March 2023 diff hist +855 2023 USAJMO →Problem 3
• 12:2212:22, 24 March 2023 diff hist +785 2023 USAJMO →Problem 4
• 12:2112:21, 24 March 2023 diff hist +744 2023 USAJMO →Problem 5

19 March 2023

• 10:4110:41, 19 March 2023 diff hist −2 2012 AIME II Problems/Problem 14 →Solution 2
• 10:4010:40, 19 March 2023 diff hist +129 2012 AIME II Problems/Problem 14 →Solution 2
• 10:3910:39, 19 March 2023 diff hist +13 2012 AIME II Problems/Problem 14 →Solution 2
• 08:2008:20, 19 March 2023 diff hist 0 2023 AIME I Problems/Problem 12 →Solution 4 (Law of Cosines)

13 March 2023

• 08:3608:36, 13 March 2023 diff hist +2 2023 AIME I Problems/Problem 11 →Solution 1 (Minimal Casework)
• 08:3408:34, 13 March 2023 diff hist +74 m 2023 AIME I Problems/Problem 11 →Solution 1 (Minimal Casework)
• 07:4107:41, 13 March 2023 diff hist −13 2023 AIME I Problems/Problem 14 →Solution 3 (Matrix Analysis and Permutation)
• 07:4107:41, 13 March 2023 diff hist −13 2023 AIME I Problems/Problem 14 →Solution 3 (Matrix Analysis and Permutation)
• 07:4007:40, 13 March 2023 diff hist +26 2023 AIME I Problems/Problem 14 →Solution 3 (Matrix Analysis and Permutation)

12 March 2023

• 19:4219:42, 12 March 2023 diff hist +13 m 2018 AIME II Problems/Problem 13 →Solution 6 Elementary Probability

7 March 2023

• 14:3814:38, 7 March 2023 diff hist −60 AMC historical results →AIME II
• 14:3714:37, 7 March 2023 diff hist −60 AMC historical results →AIME I

2 March 2023

• 22:0722:07, 2 March 2023 diff hist +4 2012 AIME II Problems/Problem 14 →Solution 2
• 22:0522:05, 2 March 2023 diff hist +906 2012 AIME II Problems/Problem 14 →Solution 2
• 21:5021:50, 2 March 2023 diff hist +26 2023 AIME I Problems/Problem 8 →Solution 3