Sudoku Solver

Clear All Solve

Click on a position and type the digit that's supposed to be there. Use space bar to clear.

I have a keyboard

This program implements this algorithm.

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Test cases

Arto Inkala 2006

Arto Inkala 2010

Platinum Blonde

Hardest Sudoku

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11