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Recreational Mathematics
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Demonstrations 661  680 of 989
Hinged Dissection of Squares
Folding and Unfolding Polar Zonohedra
Hinged Dissection of Four Hexagons into One
Golden Ratio Dividers
Another Triangle into Hexagram Dissection
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
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