Puzzle Detail
Math Worksheets Logic Math Puzzles — Set 9
| 8= | 9= | 1= | 5=5 | 13+ | 9+ | |||
| 2= | 9= | 84x | 7= | |||||
| 3- | 13+ | 2= | 9= | 4+ | 1=1 | 1344x | ||
| 8= | 18x | 9= | 14+ | 7 | ||||
| 2- | 7= | 1= | 11+ | 1350x | ||||
| 1-4 | 1= | 10+ | ||||||
| 6= | 2268x | |||||||
| 21+ | 6= | 1- | 9+ | 11+ | ||||
| 18+ | 9= | 5=5 | 8= | 21x | 2 |
Show solution
| 8 | 9 | 1 | 5 | 7 | 6 | 2 | 4 | 3 |
| 5 | 2 | 9 | 3 | 4 | 7 | 1 | 6 | 8 |
| 6 | 5 | 8 | 7 | 2 | 9 | 3 | 1 | 4 |
| 4 | 8 | 3 | 6 | 9 | 1 | 5 | 2 | 7 |
| 2 | 4 | 7 | 1 | 8 | 3 | 6 | 5 | 9 |
| 7 | 3 | 5 | 4 | 1 | 2 | 8 | 9 | 6 |
| 3 | 1 | 2 | 8 | 6 | 4 | 9 | 7 | 5 |
| 9 | 7 | 6 | 2 | 3 | 5 | 4 | 8 | 1 |
| 1 | 6 | 4 | 9 | 5 | 8 | 7 | 3 | 2 |
Solver Notes
Our logic math puzzles blend Sudoku-style number placement with arithmetic cage reasoning — an ideal workout for both sides of mathematical thinking.
What are logic math puzzles?
Logic math puzzles (like mathdoku) require you to deduce correct number placements using both positional constraints (no repeats in rows/columns) and arithmetic cage targets.
How do logic puzzles help mathematical thinking?
They develop systematic reasoning, attention to constraints, and arithmetic fluency simultaneously — skills valuable across all areas of mathematics.
Are solutions included?
Yes — every puzzle includes a full solution.