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Combinatorics
Demonstrations 1 - 20 of 161
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| Periodic Box-Ball System Updated this month | The Chinese Rings Puzzle | Tournaments | Ways of Stepping One, Two, or Three Stairs Up a Stairway |  |  |  |  |
| Approximating a Judge | Permutations, Derangements, and Other Forbidden Position Problems Using Non-Attacking Rooks | Hasse Diagram of Power Sets | Ten Billion Barrel Puzzle |  |  |  |  |
| Packing Squares with Triangles | Binary Numbers, Subsets and Compositions | Truck Packing | Graphs and Their Complements Made for Mathematica 7 |  |  |  |  |
| The Number of Partitions with a Given Largest Part Made for Mathematica 7 | Polyform Explorer Made for Mathematica 7 | Calculating 24 Made for Mathematica 7 | U.S. City Tours |  |  |  |  |
| Equivalence of Two Fibonacci Number Interpretations Made for Mathematica 7 | Traveling Salesman Problem Made for Mathematica 7 | Equivalence of Three Catalan Number Interpretations Made for Mathematica 7 | Labeled Polygon Triangulations Made for Mathematica 7 |
