Cross Sums Puzzle

Kakuro

A number puzzle that combines logic with arithmetic. Fill the grid so each run of cells adds up to the clue.

Choose Your Level

Progressive difficulty from beginner to expert

Perfect for beginners. Small grids with simple sums.

Moderate challenge. More cells and larger sums.

Advanced puzzles. Larger grids requiring careful planning.

Maximum difficulty. Large grids with complex interactions.

Each diagonal clue shows the sum for its row or column. Numbers in that run must add up to the clue value.

Use numbers 1-9 only. Each number can appear only once within each run (horizontal or vertical).

Verify that all runs add up correctly and no numbers repeat within any single run.

Levels

Puzzles

7-13

Grid Size

Free

Always