Across
- 3. with Digits
- 4. Magic Number of Kaprekar
- 5. Estimation
- 8. can Tell us Things
- 10. with Number Patterns
Down
- 1. and Winning Strategies
- 2. Unsloved Mystery-the Collatz Conjecture
- 3. of Number on the Number Line
- 6. Math
- 7. Palindromic Patterns
- 9. and Calendar Numbers