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Recreational Mathematics
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Demonstrations 181  200 of 1088
Logos Based on a Dissection of One Pentagon to Five Pentagons
Freese's Dissection of Four Equilateral Triangles into One
NowhereNeat Tilings of the Plane
From the Tether Problem to the Involute of a Circle
Bicolor Towers of Hanoi
Penrose's Train Challenge
The Comet Tile
Irreptiles
Pál Joints
Ultimate TicTacToe
Dissecting a Regular 2ngon into Four Smaller 2ngons
Sliding Cubes
Wheels of Powered Triangles
Rational Distance Problem
Some Irreptiles of Order Greater than 20
Packing Spheres into a Thin Cylinder
Rectangles Reasonably Close to a Given Area
Triangle Radicals
Slicing a OneSided Polyhedron
Playing with Dots
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