Across
- 5. number before fifteen
- 6. number before eleven
- 7. number before seventeen
- 8. number after sixteen
- 9. number before twentyone
- 10. number before thuirtyone
- 11. number after eighteen
Down
- 1. number before nineteen
- 2. number after fourteen
- 3. number before thirteen
- 4. number after twelve
- 6. number before thirty
- 12. number after ten