Central Symmetry Goups (Cn and Dn), the "products" of two symmetries, and Da Vinci's Theorem about these groups. Cultural example on Southwest American Indians and 4-fold rotations.

1. Geometric Designs & Symmetries
2. Central Symmetry Groups
3. Strip Symmetries
4. Wallpaper Symmetry
5. Color Symmetries
6. Symmetry Combinations
7. Symmetry Breaking
8. Double Strips & Compound Patterns
9. Introduction to Puzzles and Games
10. Game Trees and Game Charts
11. Game Charts & Blockade Games
12. Win Trees for Games. Achi, Mancala
13. Number Symbols

This course explores the links between mathematics and cultures in 13 video lectures.