User contributions
- 12:11, 12 November 2023 (diff | hist) . . (0) . . Talk:2853: Redshift (→Calculation: typo)
- 06:29, 20 June 2023 (diff | hist) . . (+476) . . Talk:2791: Bookshelf Sorting (link)
- 06:18, 28 May 2023 (diff | hist) . . (+19) . . 2781: The Six Platonic Solids (→Explanation: ce)