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Ed Pegg Jr.
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Demonstrations 61  80 of 300
No Repeated Distances
Grid Packing at an Angle
A Canadian Lottery Wheel
Arbitrary Curves of Constant Width
Ramanujan R and S
Minimally Squared Rectangles
Constructing and Manipulating Graphs
Proof by Induction
Lemniscate Linkage
Planar Graph Embeddings
Map Maker
A Domino Puzzle
OrchardPlanting Problem
November 7, 2012
The Traveling Salesman Problem 4: Spanning Tree Heuristic
Tube in a Sphere
Polyhedra Copied to the Vertices of the Same Kind of Polyhedron
Generations Cellular Automata
Looney Gears
Graceful Graphs
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