| Sei Shonagon Chie No-Ita (Japanese, 1742); Baffle No. 1 (London, 1935); Geo-Met; The Square Jigsaw Puzzle; M. Williams' 9-Piece Tangram |
| Jeu Geometrique or L'Union Fiat La Force; The Elzzup Puzzle; 3 Grantam Company tangrams |
| Triangulations ("5 Easy Pieces, Hundreds of Laughs" China); Untitled; Yum-Yum; Quadratspiel |
| Secret of the Pyramid; Hi-Jinx ("92 different designs!"); Circular Tangrams |
| And, my original charts of some Richter puzzles I misinterpreted . . . ;) |
| Other interesting dissection puzzles . . . |
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