User contributions
- 22:08, 9 November 2023 (diff | hist) . . (+94) . . m 2023 AMC 10A Problems/Problem 16 (→Solution 3)
- 22:05, 9 November 2023 (diff | hist) . . (+584) . . m 2023 AMC 10A Problems/Problem 16 (Added how N choose 2 eliminates one answer to eliminate all other 4 possibilities)
- 18:09, 1 January 2022 (diff | hist) . . (-9) . . m 2020 AMC 8 Problems/Problem 21 (→Solution 3 by PEKKA)