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How to use
This is what the buttons do:
- Hint: Get a hint.
- Show Candidates: Display candidate values for empty cells
- Hide Candidates: Hides candidate values in empty cells
- Solve: Solves the Sudoku completely
- Solve Cell: Solves the Sudoku for a single cell. Click in the cell you want to solve first
- Check: Checks if the Sudoku is valid and can be solved
- Check Unique Solution: Checks if the Sudoku has a unique solution
- Rate Difficulty: Displays a difficulty rating of the Sudoku
- Print: Opens a new window from which the Sudoku can be printed
- Clear: Clears the puzzle
- Save: Generates a file containing the current values in the Sudoku grid for downloading
- Seed: Allows the board to be filled quickly form the seed box
Roku Doku Solver