Sudoku Solver

Sudoku solver can solve any Sudoku puzzles instantly, find all solutions of multiple answer case of Sudoku puzzles. Placing some numbers on 9x9 grid, pushing Solve button, one solution is indicated on the board. Then, pushing Solve button again, another solution is indicated if exists. Like this, pushing Solve button repeatedly, all solutions are indicated.

This app can be used to:
calculate answer of given Sudoku puzzle
check validity of prototype Sudoku puzzle
create your original problem

Feature:
all valid Sudoku puzzle can be solved instantly
fastest algorithm to enumerate all solutions
biggest board display