O-Sudoku

In O-Sudoku orienteering Control Descriptions are used instead of numbers.

In O-Sudoku you should place Control Descriptions into the empty cells in such a way that in every row, column and 3×3 region each symbol appears only once.

There are 3 levels in the game.

Every level contains 50 different puzzle combinations. When new game starts – new puzzle combination is selected randomly.

The last unfinished O-Sudoku is saved and it can be continued at another time.

5 best time results for every level are saved in high scores.

The Game supports Google Play Games Services (Leaderboard and Achievements)