Art of Problem Solving

2023 AMC 10A Problems/Problem 21: 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.

25 October 2025

5 November 2024

25 October 2024

10 October 2024

5 September 2024

10 August 2024

31 July 2024

24 June 2024

10 May 2024

28 April 2024

28 January 2024

24 November 2023

18 November 2023

16 November 2023

15 November 2023

12 November 2023

11 November 2023

10 November 2023

9 November 2023

5 November 2023