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Recreational Mathematics
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Demonstrations 681  700 of 1002
Spinning Double YinYang
Hinged Dissection of an Equilateral Triangle into Two Hexagons
Hinged Dissection of an Equilateral Triangle into a Hexagram
Small Lattice Ellipses
A Simple Logic Game
A Tessellation from a Square Twist Fold
Turn Off the Lights
Truel World
Lattice Circles
Beraha's Conjecture, Wheels, and Cyclic Graphs
Turning a Punctured Torus Inside Out (Variation)
Light on an Impossible Object
Square Spiral for a Given Number of Divisors
Arc Length of Cycloid
FaultFree Tilings
Two Hinged Dissections
The Locker Problem
Patterns from Elliptic Integrals
WaterPouring Problem
The 2(64,8,1) Design
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