Puzzles

Cross Sums

Make the sums add up

Some numbers in the grid count towards the targets beside their row and column. Work out which ones by logic: circle those that count and erase the rest. Every puzzle has exactly one solution.

Difficulty
Free, nothing to install

How to play

In every row and column the circled numbers must add up to the target on the edge.

  • Eraser and circleSwitch between the eraser and the circle with the toggle at the bottom. Erase the numbers that do not count; circle the ones that do.
  • Three livesA wrong move costs a life and sets that number right. When the three lives are gone, the level is over.