Sudoku Classic

Sudoku (also 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.

Features:
● 4 difficulty levels
● Notes
● Hints
● Undo unlimited
● Show Mistakes


HOW TO PLAY:
Place numbers 1 through 9 in empty cells. Each row, column and square(3x3) needs to be filled with numbers 1 through 9, without repeating any numbers within the row, column or square(3x3)
When whole sudoku puzzle cells filled with solution without any errors, Puzzle solved!!
Choose your favorite input mode : Number first or cell first to play easy sudoku.

Have fun!