Math Lair Home > **Puzzles & Problems**

There are over 75 pages of puzzles and problems to be found on Math Lair:

- Alphametics
- Baseball Cards
- The Baseball Diamond
- Berries
- Bookworm Puzzle
- A Christmas Dinner and Some Knotty Problems
- The Digital Clock
- The Disadvantages of Being Absent-minded
- Dissection Puzzles
- Eight Queens Puzzle
- Einstein's Riddle
- Encircling the Earth
- The Expanding Bridge
- Four 4s Puzzle
- Hole In One
- How Many Days 'Til Christmas?
- How Much for a Turkey?
- How Much Profit?
- The Hymn Board
- Lateral Thinking Puzzles
- Lateral Thinking Puzzles #2
- Lateral Thinking Puzzles #3
- Lateral Thinking Puzzles #4
- Lateral Thinking Puzzles #5
- Liar Puzzles
- Lie Detection Puzzles
- Metapuzzles
- Miscellaneous Puzzles
- Miscellaneous Puzzles 2
- The Missing Dollar
- Monty Hall Problem
- Multiple Choice Quiz
- One Dollar Words Problems
- The Painted Cube
- Phone Equations
- Pigeonhole Principle Problems
- Pillow-Problems by Charles Dodgson (Lewis Carroll) (34 problems in total)
- Riddles
- Rockets Candy
- St. Ives Riddle
- The Spider and the Fly
- Trading Post Puzzle
- The Two Hourglasses
- The Wandering Monk
- Water Jug Problem
- The Well in the Field
- Word Problems

And, of course, there are answer pages:

- Answers
- Lateral Thinking Puzzles Answers
- Lateral Thinking Puzzles #2 Answers
- Lateral Thinking Puzzles #3 Answers
- Lateral Thinking Puzzles #4 Answers
- Lateral Thinking Puzzles #5 Answers
- One-Dollar Words Answers
- Answers to Pigeonhole Principle Problems
- Answers to Rockets Questions

And some hints:

- Lateral Thinking Puzzles #1 Hints
- Lateral Thinking Puzzles #2 Hints
- Lateral Thinking Puzzles #3 Hints
- Lateral Thinking Puzzles #4 Hints
- Lateral Thinking Puzzles #5 Hints

To build your skills in solving puzzles and problems, you may also be interested in reading about problem solving, heuristics, and lateral thinking.

There are also several mathematics- and logic-related games on our sister site, All Fun and Games. Check out the Number Puzzles and Games, the Sudoku section, and the Brain Workout Puzzles.