Sudoku In Space

Don't ground yourself with Sudoku on paper or with other boring Sudoku apps. Play Sudoku In Space with bright colors, fun graphics and sounds, and relaxing music!

Whether you've never played Sudoku before or you're an experienced Sudoku player, you'll love Sudoku In Space! If you're new to Sudoku, Allen the Alien will teach you how to play with his step-by-step tutorial. Think you're an expert at Sudoku? The colors-only mode will surely challenge your brain and skills!

* Four difficulty levels: Beginner, Easy, Medium, Hard.
* Hundreds of unique puzzles.
* Play in colors-only mode for a cosmic challenge.
* Play with numbers for a more classic challenge.
* Relaxing music and stellar sounds.
* Intuitive user interface that's easy to navigate.
* Auto-save after every move so you don't have to worry about interruptions.
* Three hints per puzzle to use without penalty.
* Step-by-step tutorial that teaches you how to play.

Sudoku In Space is free to play with all puzzles unlocked. It's supported with ads, which can be removed permanently with a one-time purchase of $0.99.