Puzzle Detail
Math Worksheets Math Brain Teasers — Set 8
| 17+ | 4 | 24+ | ||||||
| 1- | 2= | 9x | 3= | 4 | 3/ | |||
| 8=8 | 1 | 2- | 3= | 7= | 3- | |||
| 1- | 4- | 0- | 6 | |||||
| 9= | ||||||||
| 3- | 24+ | 5- | 0- | 3- | ||||
| 2- | 24+ | 1- | 4- | 3= | ||||
| 12+ | 36x | 23+ | ||||||
| 504x | 0- | 4 | 1= |
Show solution
| 6 | 2 | 5 | 4 | 7 | 8 | 1 | 9 | 3 |
| 7 | 6 | 2 | 1 | 9 | 3 | 8 | 4 | 5 |
| 8 | 1 | 4 | 2 | 3 | 7 | 6 | 5 | 9 |
| 4 | 9 | 7 | 3 | 1 | 2 | 5 | 8 | 6 |
| 3 | 8 | 1 | 6 | 5 | 9 | 7 | 2 | 4 |
| 1 | 4 | 9 | 5 | 8 | 6 | 2 | 3 | 7 |
| 9 | 7 | 6 | 8 | 4 | 5 | 3 | 1 | 2 |
| 2 | 5 | 3 | 9 | 6 | 1 | 4 | 7 | 8 |
| 5 | 3 | 8 | 7 | 2 | 4 | 9 | 6 | 1 |
Solver Notes
Our math brain teasers use the mathdoku puzzle format to challenge arithmetic reasoning and logical deduction simultaneously.
Are mathdoku puzzles good brain teasers?
Yes — mathdoku requires you to combine arithmetic calculation with logical elimination, engaging both analytical and numerical thinking.
Who are math brain teasers suitable for?
They suit ages 8 and up — students, adults, and anyone who enjoys keeping their mental math sharp.
Are solutions included?
Yes — every brain teaser puzzle comes with a complete solution.