P
PrintablesWelt der Geduldspiele
SuperEgg by Piet Hein
The SuperEgg was designed by Piet Hein as a piece of art and as a puzzling object, but the underlying mathematical shape has been known much longer. It can stand upright on a flat surface. This feature makes is an interesting puzzling…
- Pobrania
- 26
- Polubienia
- 1
- Ocena
- 0

