Five triangles puzzle
Toys - Puzzles | Marc Kirschenbaum |  Origami Puzzles by Marc Kirschenbaum
| 11 | Square
5 units | |
Four arrows puzzle
Toys - Puzzles | Marc Kirschenbaum | Origami Puzzles by Marc Kirschenbaum
| 20 | Square
5 units | |
Letter "K" puzzle
Toys - Puzzles | Marc Kirschenbaum | Origami Puzzles by Marc Kirschenbaum
| 28 | Square
5 units | |
Letter "M" puzzle
Toys - Puzzles | Marc Kirschenbaum | Origami Puzzles by Marc Kirschenbaum
| 38 | Square
4 units | |
Origami squared
Toys - Puzzles | Marc Kirschenbaum |  Paper Square Geometry: The Mathematics of Origami by Michelle Youngs
| 159 | Square
5 units | |
Square puzzle
Toys - Puzzles | Marc Kirschenbaum |  BOS Convention 2004 Autumn | 9 | Square
5 units | |
Square puzzle
Toys - Puzzles | Marc Kirschenbaum | Origami Puzzles by Marc Kirschenbaum
| 48 | Square
5 units | |
Symmetrical puzzle
Toys - Puzzles | Marc Kirschenbaum | Origami Puzzles by Marc Kirschenbaum
| 59 | Square
2 units | |
