Objective
Fill the grid with numbers following simple rules to create a valid solution.
No repeated numbers in a column
Columns must contain each digit once; duplicates aren't allowed vertically.
Rows must add up to the target
Each row's numbers must total the target shown on the right.
- Fill the grid with numbers from 1 to N (where N is the grid size)
- Each column contains each digit exactly once â no vertical repeats
- Each row must sum to its target on the right
- Rows may repeat digits; only columns must be unique