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Recreational Mathematics
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Demonstrations 81  100 of 1002
Squared Chain Puzzle
Angel Puzzle
The Circles of Descartes
Solve the Loculus of Archimedes
Chromatic Spindles
Princess and Witch Puzzle
Discrepancy Conjecture
3D UnitDistance Graphs
EarthMoon Problem
LimitPeriodic Tilings
Loeschian Spheres
Halving a Triangle Perimeter
Pentagon Tilings
3D RepTiles and Irreptiles
Fibonacci Time
Semigraceful Eulerian Graphs
Seven Touching Cylinders Puzzle
WireWorld Gates and Gadgets
Octahedra Constructed from Eight Identical Triangles
The Lucas Magic Square
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