Rules of the game
- all empty squares must be filled with numbers ranging from 1 to 9.
- the sum of each horizontal block should be equal with the clue on its left.
- the sum of each vertical block should be equal with the clue on its top.
- no number may be used in the same block more than once.
- every puzzle has one unique solution.
Try other Goobix games, sorted by their popularity:
1. Nonograms
Discover hidden pictures based on digit clues.
2. Sudoku
Fill out with digits a 9x9 board, with restrictions.
3. Word Box
Find all the words inside a box filled with letters.
4. Lights Off
Try to turn off the lights in every place.
5. Word Twister
Form all possible words with the given letters.
6. Futoshiki
Fill a board by respecting inequalities.
1. Nonograms
Discover hidden pictures based on digit clues.
2. Sudoku
Fill out with digits a 9x9 board, with restrictions.
3. Word Box
Find all the words inside a box filled with letters.
4. Lights Off
Try to turn off the lights in every place.
5. Word Twister
Form all possible words with the given letters.
6. Futoshiki
Fill a board by respecting inequalities.