One Thru Nine is a puzzle game. Fill a 9x9 grid with digits from 1 to 9 so that every column, row and block has unique numbers.

Easy gameplay: select a number to place on the grid then select a cell. Or double-tap on a number then a cell to place markers.

Select puzzles with different degrees of difficulty: from easy to mental!

Create your own puzzles! Or copy puzzles from newspapers into the app and play them.

Challenge your friends by sharing any game you play (random or self-made).

Pause games and save your progress at any time.

Get bragging rights by posting your best score.

Get best scores by minimizing the time needed to complete the game and avoid using markers.

No ads! No abusive permissions!

If you enjoy playing One Thru Nine, share it with your friends.

Limitations: games are limited to a difficulty level of 5 or less.

Please consider purchasing One Thru Nine Full for a full experience. One Thru Nine Full has the following features:

- Play any difficulty level
- Share all games
- Play all shared games
- Download One Thru Nine for Windows for FREE!