Sudoku

Sudoku (originally called Number Place) is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 sub-grids that compose the grid contains all of the digits from 1 to 9.

<b>FEATURES:</b>

- different difficulties

- hundreds of puzzles for each difficulty

- auto pencil mark (draft)

- hint system

- auto-save your progress for each puzzle

- unlimited undo/redo

- selected cell highlight

- number highlight (optional)

- errors highlight (optional)

- direction highlight (optional)

- input highlight (optional)

- timer (optional)

- clean interface and smooth controls

- phones and tablets support</br></br></br></br></br></br></br></br></br></br></br></br></br></br></br>