Polypad 101
Logic & Computing
Geomety
Fractions
Probability & Data
Numbers
Algebra
Games & Applications
Tessellations
Fractals
Example : Nature Penrose Tiles
Example : Penrose Tiles
Example : Kolam Tiles
Example : Polygon Tiles
Example : Pentagon Tiles
Build Your Own: Tangram Puzzles
Example: Genius Square Puzzle
Example: Puzzle of the Day
Example: Decimal Multiplication
Example: Squares in a Checkerboard