SUM+SUM

Choose which numbers stay on a grid so that every row and column adds up to its displayed target.

How to play & controls

Click a number once to keep it, twice to delete it, and three times to reset it. Check both row and column totals before finishing.

About the game

Choose which numbers stay on a grid so that every row and column adds up to its displayed target.

Puzzles

How to play

Click a number once to keep it, twice to delete it, and three times to reset it. Check both row and column totals before finishing.

  • Free
  • In your browser
  • Mobile and desktop