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Ed Pegg Jr.
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Demonstrations 1  20 of 333
2D CA Glider Database
Constructing and Manipulating Graphs
Acute Sets in Euclidean Spaces
Moser Spindles, Golomb Graphs and Root 33
GL(3,n) Acting on 3D Points
The Nine 10_3 Configurations
Sylvester's FourPoint Problem
Three Points Determine a Plane
Polyhedra Copied to the Vertices of the Same Kind of Polyhedron
Balanced Ternary Notation
RGB Spheres
Hexagrammum Mysticum
Powered Clique Polyhedra
Minimally Squared Rectangles
Possible Counterexamples to the Minimal Squaring Conjecture
Mrs. Perkins's Quilts
Factorizing Mersenne Numbers
The Bouniakowsky Conjecture
Regular Tetrahedra Formed by Lattice Points Equidistant from the Origin
Tetrahedron Centers
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