User contributions
- 21:15, 7 January 2023 (diff | hist) . . (+4) . . 2721: Euler Diagrams (→Explanation)
- 21:14, 7 January 2023 (diff | hist) . . (+133) . . 2721: Euler Diagrams (→Explanation)
- 12:26, 15 December 2022 (diff | hist) . . (+323) . . Talk:2711: Optimal Bowling (Angle ?)