Fill empty squares with numbers 1-9 so that each block sums to the clue on its left or top. No number can be repeated within a block. This logic puzzle offers endless fun and sharpens cognitive skills.
What We Love
- ๐ Easy to use
- ๐ Smooth gameplay
- ๐ No ads
- ๐ก Variety of difficulty levels
Room to Improve
- ๐ Some puzzles have multiple valid solutions
- ๐ก Wish for more advanced solving techniques
- ๐ก Ability to highlight/add pencil marks to multiple cells at once























