Across
- 2. number after nineteen
- 3. number after fifteen
- 6. number after four
- 7. number after seven
- 9. number after fourteen
- 10. number after nine
Down
- 1. number after eight
- 2. number after two
- 4. number after twelve
- 5. number after ten
- 8. number after eleven
- 9. number after three