User contributions
- 13:02, 5 December 2024 (diff | hist) . . (+100) . . 3020: Infinite Armada Chess (→Explanation: specifics)
- 11:52, 28 October 2024 (diff | hist) . . (-156) . . 3001: Temperature Scales (not a solution)
- 03:01, 8 August 2024 (diff | hist) . . (-218) . . 2967: Matter (→Explanation: revert to previous simpler wording)
- 21:27, 22 April 2024 (diff | hist) . . (-4) . . 2900: Call My Cell (→Explanation: vibration mode)
- 19:41, 29 January 2024 (diff | hist) . . (+23) . . 2887: Minnesota (→Transcript: geography)
