Puzzle Detail
Subtraction Mathdoku Subtraction 8×8 — Set 8
| 2- | 4- | 7= | 2=2 | 5- | 5= | ||
| 1- | 1- | 1- | 1 | 8= | |||
| 1- | 8= | 1- | 2= | 3= | |||
| 7-8 | 7= | 1= | 6= | 3- | 2- | 2= | |
| 6- | 3- | 5= | 6= | 3- | |||
| 4= | 1- | 7= | 3=3 | 3- | 7- | ||
| 2- | 5- | 5= | 4= | 6= | |||
| 4-6 | 7- | 4= | 4- |
Show solution
| 6 | 3 | 8 | 4 | 7 | 2 | 1 | 5 |
| 7 | 5 | 4 | 3 | 2 | 1 | 6 | 8 |
| 1 | 4 | 5 | 8 | 6 | 7 | 2 | 3 |
| 8 | 7 | 1 | 6 | 4 | 3 | 5 | 2 |
| 2 | 8 | 3 | 5 | 1 | 6 | 7 | 4 |
| 4 | 2 | 6 | 7 | 3 | 5 | 8 | 1 |
| 3 | 1 | 7 | 2 | 5 | 8 | 4 | 6 |
| 5 | 6 | 2 | 1 | 8 | 4 | 3 | 7 |
Solver Notes
Our 8x8 subtraction mathdoku puzzles challenge you to fill a 8x8 grid using only subtraction (−) cage targets — great for arithmetic practice and logic training.
What is a 8x8 subtraction mathdoku?
A 8x8 subtraction mathdoku is a 8x8 number grid where every cage uses subtraction (−) as its operation. Fill 1–8 in each row and column with no repeats while satisfying all cage targets.
Can I print this puzzle?
Yes — use the Print button on any puzzle page to get a clean PDF of the 8x8 subtraction mathdoku with solution.
Who are 8x8 subtraction mathdoku puzzles best for?
Advanced players and adults who want to practice subtraction in a logic-puzzle context.