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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 processing...

posted on December 1, 2012
https://www.changhai.org/

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