Art of Problem Solving

2021 Fall AMC 10A Problems/Problem 18: Revision history

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Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

26 October 2025

28 September 2025

30 October 2024

29 October 2024

25 May 2024

16 July 2023

4 November 2022

2 November 2022

22 October 2022

7 April 2022

3 December 2021

25 November 2021

23 November 2021

22 November 2021