Phil's Sudoku Helper & Solver

This sudoku solver shows how puzzles can be solved using purely logical, "human" techniques. Each technique is accompanied by a help screen which gives full explanation of the logic involved. The underlying code run fastest in the Chrome browser, and this is highly recommended.

Puzzles can be imported in linear or grid form, new or partially completed, or new puzzles can be typed in.


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Click to import grid: 
Show singles in output
 

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