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Demonstrations 161  180 of 382
Haberdasher's Problem
Polyform Explorer
Beautiful Designs Made from Two Knights' Tours
Beautiful Designs Made from the Knight's Tour
No Repeated Distances
Grid Packing at an Angle
Ancient Aleppo Tiling
Elim Puzzle
Find the Opposite Face
Mazes on Polyhedra Seen from Two Viewpoints
Minimally Squared Rectangles
Minimum Number of Managers
Coloring the Plane with a Rolling Cube
Coloring the Plane with a Rolling Tetrahedron
Spies and Double Agents
Rubik's Cube Mechanism
Lemaire's Second Dissection of the Maltese Cross to a Square
Lemaire's Dissection of the Maltese Cross to a Square
Loyd's Dissection of a Clipped Rectangle to a Square
Inconsistent Sets of Statements from Knights and Knaves
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