The Four Color Theorem - What Counts as a Proof?
15:33
P vs. NP - The Biggest Unsolved Problem in Computer Science
22:59
O Paradoxo da Cúpula: Uma Brecha nas Leis de Newton
1:03:15
Der Beweis des Vier-Farben-Satzes
42:34
The Amazing Math behind Colors!
33:03
NP-COMPLETENESS - The Secret Link Between Thousands of Unsolved Math Problems
17:59
How a Hobbyist Solved a 50-Year-Old Math Problem (Einstein Tile)
17:14
The Five Color Theorem (without Kempe chains)
17:05