User contributions
- 06:10, 29 April 2023 (diff | hist) . . (+391) . . Talk:2769: Overlapping Circles (Venn diagrams *only* have the one defined shape)
- 16:37, 22 April 2023 (diff | hist) . . (+1) . . 2766: Helium Reserve (→Explanation: Randall implies. We infer)
- 13:08, 21 February 2023 (diff | hist) . . (+222) . . Talk:2740: Square Packing