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Discrete Mathematics
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Demonstrations 121  140 of 1157
Rhombus Puzzle to Create Logos for Tokyo 2020 Olympic and Paralympic Games
Olympic Logos Based on Hanegraaf's Dissection of a Dodecagon to Five Dodecagons
Another Hinged Dissection of One Pentagon to Five Pentagons
Logos Based on a Dissection of One Pentagon to Five Pentagons
Freese's Dissection of Four Equilateral Triangles into One
Domino Substitution Tilings
NowhereNeat Tilings of the Plane
Examples of Limits of Real Sequences
Penrose's Train Challenge
Reye's Configuration
The Comet Tile
Irreptiles
Schlegel Diagrams
Dissecting a Regular 2ngon into Four Smaller 2ngons
StainedGlass Filter from a Voronoi Mesh
Filling Space with Tetrahedra and HalfSize Octahedra
Wheels of Powered Triangles
Effective Resistance between an Arbitrary Pair of Nodes in a Graph
Boundary and Hole Detection
Some Irreptiles of Order Greater than 20
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