Computer Animations using Maple
Watch Out for that Last Step, by Alex I.

Triangle Fun
	Proof of Pythagorean Theorem

Logic Puzzles:

I'm Lying

Map Coloring

Platonic Solids and Euler Numbers
	Stellated Icosahedron

    Counting, Probability and Infinity

Eleusis (a game modeling scientific research)

Math Games and Puzzles