Puzzle Detail
Calcudoku Printable — Set 4
| 2- | 8x | 12x | 3= | 5x | 1- |
| 1= | 4 | ||||
| 3= | 4= | 2= | |||
| 1= | 18x | 5 | 4=4 | 9+ | |
| 2 | 3- | 15+ | 6 | ||
| 4= | 1= | 10x | 18x | 3= |
Show solution
| 6 | 4 | 2 | 3 | 1 | 5 |
| 3 | 2 | 6 | 1 | 5 | 4 |
| 5 | 3 | 1 | 4 | 2 | 6 |
| 1 | 6 | 3 | 5 | 4 | 2 |
| 2 | 5 | 4 | 6 | 3 | 1 |
| 4 | 1 | 5 | 2 | 6 | 3 |
Solver Notes
Our printable calcudoku PDFs are formatted for home and classroom printing — optimized layouts with answer keys on page 2.
How do I print a calcudoku puzzle?
Click the Print button on any puzzle page to download a PDF formatted for standard letter or A4 paper.
Do printable calcudoku puzzles include solutions?
Yes — every PDF includes a solution on the second page.
Are they free?
Yes — all printable calcudoku puzzles are completely free.