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Recreational Mathematics
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Demonstrations 1 - 20 of 1195
A Grill for Secret WritingDissecting One Isonona Triangle into TwoIsonona TrianglesAll 11 Folding Nets of the Regular OctahedronHow Many Socks Do Two Feet Wear Out?
A Grill for Secret Writing
New today
Dissecting One Isonona Triangle into Two
New this month
Isonona Triangles
New this month
All 11 Folding Nets of the Regular Octahedron
Updated this month
How Many Socks Do Two Feet Wear Out?
Tri: A Variant of Hex Played on a SphereFour-Point ParabolasRoses from Rolling CirclesShephard's Algorithm for Two Convex Polyhedra with a Common NetCircle of Lamps
Tri: A Variant of Hex Played on a Sphere
Four-Point Parabolas
Roses from Rolling Circles
Shephard's Algorithm for Two Convex Polyhedra with a Common Net
Circle of Lamps
Conway's Toroid with 36 Equilateral Triangular FacesMulti-Bug Problem with Variable Speeds and GapsPseudorandom Walks with Generalized Gauss SumsMagic Squares from Latin SquaresVoronoi Polygons in an Archimedean Spiral
Conway's Toroid with 36 Equilateral Triangular Faces
Multi-Bug Problem with Variable Speeds and Gaps
Pseudorandom Walks with Generalized Gauss Sums
Magic Squares from Latin Squares
Voronoi Polygons in an Archimedean Spiral
Apollonian Edge Circles3D Printer Templates for Mazes on a CubeTwo-Dimensional Generalized Arnold Cat Map3D Tic-Tac-ToeMagic Squares and Designs
Apollonian Edge Circles
3D Printer Templates for Mazes on a Cube
Two-Dimensional Generalized Arnold Cat Map
3D Tic-Tac-Toe
Magic Squares and Designs

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