Sudoku JS
9
3
6
4
8
5
4
1
8
2
3
6
2
9
2
4
1
6
9
7
3
5
4
1
2
3
4
5
6
7
8
9
generating a new grid…
Select level:
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Insane
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Main symbols
make an hypothesis
validate hypothesis
rule out hypothesis
restart same grid
generate a new grid
Additional tools
Show wrong answers
Solve current grid
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