Sudoku Solver

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Watch Sudoku puzzles unravel in front of your eyes, as a simple algorithm solves puzzles of any difficulty level with elan.

The puzzle takes input for a cell through a pop up number pad, with keys for invalid numbers for that cell getting disabled automatically.

The current state of the solver displays only one solution for a puzzle with multiple solutions. The solver also points out puzzles with no valid solutions.

(The puzzle in the screenshots is the Al Escargot)