Fast Sudoku Solver

Stumped on a Sudoku puzzle? Trying to find out if your answer is correct? Try Fast Sudoku Solver! Solve Sudoku puzzles, rank their difficulty, and save up to the last 100 on your device. Fast Sudoku Solver uses a bounded heuristic algorithm to solve even the hardest puzzles in just milliseconds. This app will also analyse and rank Sudoku puzzles for difficulty (Very Easy, Easy, Medium, Hard, Very Hard, or Nearly Impossible) - giving you a true assessment of puzzle difficulty. Recent puzzles are saved on your phone for quick retrieval and easy modification.