Miniature 1. Fibonacci Numbers, Quickly

Miniature 2. Fibonacci Numbers, the Formula

Miniature 3. The Clubs of Oddtown

Miniature 4. Same-Size Intersections

Miniature 5. Error-Correcting Codes

Miniature 6. Odd Distances

Miniature 7. Are These Distances Euclidean?

Miniature 8. Packing Complete Bipartite Graphs

Miniature 9. Equiangular Lines

Miniature 10. Where is the Triangle?

Miniature 11. Checking Matrix Multiplication

Miniature 12. Tiling a Rectangle by Squares

Miniature 13. Three Petersens Are Not Enough

Miniature 14. Petersen, Hoffman-Singleton, and Maybe 57

Miniature 15. Only Two Distances

Miniature 16. Covering a Cube Minus One Vertex

Miniature 17. Medium-Size Intersection Is Hard To Avoid

Miniature 18. On the Difficulty of Reducing the Diameter

Miniature 19. The End of the Small Coins

Miniature 20. Walking in the Yard

Miniature 21. Counting Spanning Trees

Miniature 22. In How Many Ways Can a Man Tile a Board?

Miniature 23. More Bricks--More Walls?

Miniature 24. Perfect Matchings and Determinants

Miniature 25. Turning a Ladder Over a Finite Field

Miniature 26. Counting Compositions

Miniature 27. Is It Associative?

Miniature 28. The Secret Agent and the Umbrella

Miniature 29. Shannon Capacity of the Union: A Tale of Two Fields

Miniature 30. Equilateral Sets

Miniature 31. Cutting Cheaply Using Eigenvectors

Miniature 32. Rotating the Cube

Miniature 33. Set Pairs and Exterior Products

Index