Regelmäßiges Siebeneck https://www.mathematische-basteleien.de/siebeneck.htm
Vol 23, Nr. 2.März1997, pp. 81-88 (3) H.Martyn Cundy, A.P.Rollett: Mathematical Models
Meintest du modell?
Vol 23, Nr. 2.März1997, pp. 81-88 (3) H.Martyn Cundy, A.P.Rollett: Mathematical Models
Snafooz top Snafooz is an American copy with six models.
Variants top Magic Squares on the Internet top English Craig Knecht (Magic Square Models
Mysterious events happened in small models of pyramids: Razor blades became sharp
, Lateinisches Quadrat, Hexeneinmaleins Englisch Craig Knecht (Magic Square Models
MathWorld) Pyramid, Square Pyramid, Square Pyramidal Number Gijs Korthals Altes Paper Models