Sudoku JS
4
3
2
1
2
5
9
1
8
9
8
6
4
8
1
7
5
6
4
7
9
8
7
9
2
5
1
2
3
4
5
6
7
8
9
generating a new grid…
Select level:
Easy
Medium
Difficult
Insane
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Help
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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