| Introduction |
| 1. Ridiculous Riddles |
| 2. Handies |
| 3. Fun with Palindromes |
| 4. The Lost Star |
| 5. Find the Hidden Animals |
| 6. Tricky Questions |
| 7. The Five Airy Creatures |
| 8. The Maze of the Minotaur |
| 9. The Dime-and-Penny Switcheroo |
| 10. A Dozen Droodles for Nimble Noodles |
| 11. Tantalizing Toothpick Teasers |
| 12. Read the Thriftigrams |
| 13. More Tricky Questions |
| 14. Mr. Bushyhead's Problem |
| 15. Sneaky Arithmetic |
| 16. The Careless Sign Painter |
| 17. The Undecidables |
| 18. Sally's Silly Walk |
| 19. Still More Tricky Questions |
| 20. Guess The Typitoons |
| 21. The Fish and the Robot |
| 22. The Christmas-Star Puzzle |
| 23. The Boring Bookworm |
| 24. The Triangular Turkey |
| 25. Find the Best Words |
| 26. Zoo-lulus |
| 27. Unscramble the Beast |
| 28. Solve the Animal Equations |
| 29. The Undecidable Stairway |
| 30. More Sneaky Arithmetic |
| 31. How Clever are You? |
| 32. Folding-Money Fun |
| 33. "Knock, Knock ... Who's There?" |
| 34. Word Bowling |
| 35. The Great Bracelet Mystery |
| 36. And Still More Tricky Questions |
| 37. A Pair of Eye Twiddlers |
| 38. The Puzzling Barbershop Sign |
| 39. The Amazing Mr. Mazo |
| 40. Mother Hubbard's Cupboard |
| 41. Solve the Bird Equations |
| 42. The Last Tricky Questions |
| 43. The Concealed Proverb |
| 44. The Dime-and-Nickel Switcheroo |
| 45. Mrs. Windbag's Gift |
| 46. More Eye Twiddlers |
| 47. Shake Out the Cherry |
| Answers |