| To solve Calculate, all you need to know is simple arithmetic. Move from clue to clue as sometimes you may not be able to enter an entire number but other clues and some logic will help. |
| Across | Down |
| 1. Twice the first two digits of 25 across | 1. Three cubed |
| 3. 8 down plus 28 across | 2. Four times 25 across |
| 5. Last two digits of 2 down reversed | 3. First two digits same as 30 across; last two digits same as 1 down |
| 7. Second digit is the sum of the other three digits | 4. 5 down plus 5 across |
| 9. It's digits total ten | 5. 2 down plus 25 across |
| 11. 23 across less 13 down | 6. 1 down plus three |
| 12. Last two digits is the product of the first digit times nine | 8. First three digits of 14 across divided by three |
| 13. Digits of 5 down in a different order | 10. 1 down squared |
| 14. 25 across plus 9 across, less forty | 13. 30 across squared |
| 16. 22 down divided by three | 15. Hundred more than 12 across |
| 20. Consecutive odd digits in order | 17. Consecutive even digits not in order |
| 23. 15 down plus 28 across | 18. 12 across plus 28 across |
| 24. Same digit three times | 19. 22 down plus 20 down plus two hundred ninety nine |
| 25. Consecutive digits in order | 20. 11 across plus fifty one, times four |
| 26. Digits of 25 across in a different order | 21. 18 down plus one |
| 28. First two digits of 20 across times two | 22. 13 across plus 14 across |
| 29. 13 down times two | 25. Half of 1 across |
| 30. Same digit twice | 27. Digits of 25 down reversed |
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