Across
- 2. neither prime nor composite
- 4. smallest number with 4 factors
- 8. fingers of one hand
- 10. smallest "teen" number
- 11. smallest two-digit number
- 13. 3+(3X3)+3+3
- 15. largest "teen" number
- 16. most likely the sum of two fair dice
- 18. smallest odd two-digit number
- 19. even prime
Down
- 1. sum of all single-digit squares
- 3. smallest even cube
- 4. smallest 3-syllable number
- 5. smallest even square
- 6. smallest odd prime
- 7. 2 multiplied by itself 4 times
- 9. sum of all single-digit cubes
- 11. smallest number with 6 factors
- 12. 1+2+3+4+5
- 14. fingers+toes
- 17. emptiness