Puzzle Detail
Calcudoku Worksheets — Set 2
| 10+ | 1=1 | 2= | |||
| 18x | 2 | 4= | 1- | 72x | |
| 14+ | 1= | 10x | |||
| 5= | 6= | 2= | 4= | ||
| 7+ | 3-4 | 18x | |||
| 2=2 | 90x3 |
Show solution
| 6 | 5 | 3 | 1 | 2 | 4 |
| 1 | 2 | 4 | 5 | 3 | 6 |
| 3 | 6 | 5 | 4 | 1 | 2 |
| 5 | 3 | 6 | 2 | 4 | 1 |
| 2 | 4 | 1 | 3 | 6 | 5 |
| 4 | 1 | 2 | 6 | 5 | 3 |
Solver Notes
Our calcudoku worksheets are teacher-ready printable PDFs covering all difficulty levels and grid sizes — free for classroom use.
Are calcudoku worksheets free for schools?
Yes — all calcudoku worksheets on Freemathdoku.com are free for educational and personal use.
Do worksheets include answer keys?
Yes — every worksheet PDF includes a full answer key on page 2.
What operations are covered?
Our calcudoku worksheets cover all four arithmetic operations and mixed-operation formats.