Art of Problem Solving
During AMC 10A/12A testing, the AoPS Wiki is in read-only mode and no edits can be made.
PREPPING FOR THE AMC 12?
Train for the AMC 12 with outstanding students from around the world in our AMC 12 Problem Series online class.
LEARN MORE

AMC 12 Problems and Solutions: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

(newest | oldest) View (newer 50 | ) (20 | 50 | 100 | 250 | 500)

14 July 2025

8 November 2024

13 July 2024

22 February 2024

19 February 2024

29 December 2023

28 December 2023

15 November 2023

10 November 2023

17 November 2022

16 November 2022

9 November 2022

22 November 2021

16 February 2021

17 January 2021

16 January 2021

13 September 2020

7 September 2020

14 June 2020

18 March 2020

2 February 2020

31 January 2020

26 November 2019

25 September 2019

22 September 2019

9 February 2019

27 January 2019

26 January 2019

7 February 2018

16 February 2017

8 February 2017

(newest | oldest) View (newer 50 | ) (20 | 50 | 100 | 250 | 500)