Perplexing Paperclips - Numberphile
16:26
Earthquakes, Circles and Spheres - Numberphile
58:28
Tadashi Tokieda - Magic with a ribbon, paperclips, rubber bands
12:53
Strange Spinning Tubes - Numberphile
11:37
Floating Balls and Lift - Numberphile
17:05
Stones on an Infinite Chessboard - Numberphile
26:19
Perfect Shapes in Higher Dimensions - Numberphile
20:19
Des amateurs viennent de résoudre un problème mathématique vieux de 30 ans
1:01:13