Numerical Brain Teasers: Exercise Your Mind 9781680509748, 9781680509175, 9781680509014, 9781680508994, 9781680509007, 9781680500554, 9781937785338, 9781680501223, 9781680502688

Challenge your brain with math! Using nothing more than basic arithmetic and logic, you'll be thrilled as answers s

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Table of contents :
Acknowledgments
2 Introduction
1 About the Author
2 About You
3 Part I. Brain Teasers
1 Puzzle 1. Number Combinations
2 Puzzle 2. Summing Grids
3 Puzzle 3. Wandering Digits
4 Puzzle 4. Skips
5 Puzzle 5. Balanced Groups
6 Puzzle 6. Magic Triangles
7 Puzzle 7. Magic Squares
8 Puzzle 8. Group Grids
9 Puzzle 9. Water Pails
10 Puzzle 10. Digit Sum Squares
11 Puzzle 11. Mathsticks
12 Puzzle 12. Bit Puzzles

Numerical Brain Teasers: Exercise Your Mind
 9781680509748, 9781680509175, 9781680509014, 9781680508994, 9781680509007, 9781680500554, 9781937785338, 9781680501223, 9781680502688

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