Sudoku Plus

Sudoku is a logic puzzle game, combinatorial number-placement puzzle.

You have 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.

FEATURES:

- multi-level

- many difficulty

- auto-save your puzzle

- unlimited undo/redo/eraser

- unlimited note

- highlight selected cell

- highlight selected line

- highlight errors

- support phones and tablets