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I know nothing except the fact of my ignorance.

- Socrates

 
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Online Sudoku Solver

- by Changhai Lu -

Instructions:

1. Enter givens.
2. Click "Solve".


Oops!

Invalid character found or duplicated digits exist in a row, a column, or a 3×3 sub-grid. Please correct error and try again.
There is no solution for the givens you entered.
Solution found in
345

seconds
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