Puzzle Detail
Medium Mathdoku Medium 8×8 Mathdoku — Set 4
| 4- | 1= | 5= | 4= | 7= | 8= | 3= | |
| 1 | 5= | 7= | 3-6 | 4= | 2= | 8=8 | |
| 7+ | 1- | 6= | 4= | ||||
| 4=4 | 8=8 | 9+ | 42x | 12+ | |||
| 6= | 2= | 4 | 7= | ||||
| 63x | 20x | 8= | 6+5 | 1- | 1=1 | 2= | |
| 3 | 7= | 8= | 4= | 2=2 | 5= | ||
| 2- | 6= | 7= | 1= | 3= | 30x |
Show solution
| 2 | 6 | 1 | 5 | 4 | 7 | 8 | 3 |
| 1 | 5 | 7 | 3 | 6 | 4 | 2 | 8 |
| 5 | 1 | 3 | 7 | 2 | 8 | 6 | 4 |
| 4 | 8 | 6 | 2 | 3 | 5 | 7 | 1 |
| 6 | 2 | 5 | 1 | 8 | 3 | 4 | 7 |
| 7 | 3 | 4 | 8 | 5 | 6 | 1 | 2 |
| 3 | 7 | 8 | 4 | 1 | 2 | 5 | 6 |
| 8 | 4 | 2 | 6 | 7 | 1 | 3 | 5 |
Solver Notes
Medium 8x8 mathdoku puzzles are curated for intermediate players, featuring a 8x8 grid with numbers 1–8 and cage targets suited to the medium level.
What makes this medium mathdoku?
The cage designs and arithmetic complexity in medium 8x8 mathdoku are calibrated specifically for intermediate players.
How do I print this puzzle?
Click the Print button on any puzzle page to download a clean PDF. Solutions appear on page 2.
Is there a solution?
Yes — every medium 8x8 mathdoku comes with a fully verified solution available online or in the PDF.