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Features
Solving
Solve Cell
Solve Partially
Solve
Puzzle Analysis
Check
Rate Difficulty
Hint
Candidates
Generate
Remove
Puzzle
Load
Save
Seed
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Clear
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Samples ( 12393 sample puzzles available )
Samples ...

About this Sudoku Solver

This solver offers a number of features to help you improve your solving skills and practice solving strategies. For more detailed help on the available features, click on the relevant info icon in the features block on the right hand side of the grid.

Solve Features

Enter the numbers of the puzzle you want to solve in the grid. You can solve the puzzle completely, partially or solve a single cell using the buttons in the Solving section of the Features block.

Helper Features

The solver provides several analysis features which allow you to check if a puzzle is valid, rate the difficulty of a puzzle or get hints on how to solve a puzzle step by step.

Free Puzzles

Thousands of free puzzles in varying grades of difficulty are available. Just click on the relevant sample button on the right hand side to load a puzzle of that difficulty to the grid.


Comments and suggestions to support@sudoku-solutions.com