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lisudoku
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TV
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My solves (0)
Trainer
Learn
TV
Solver
Offline
Feedback?
My solves (0)
Auto
Theme
Sign In
Trainer
Hidden Single or Naked Single
Technique
8
4
7
9
1
2
4
9
8
2
9
4
9
2
7
4
2
6
7
9
1
5
7
5
8
3
2
1
1
7
2
6
3
9
8
9
1
2
6
1
2
3
4
5
6
7
8
9
Find a digit
Hidden Single or Naked Single
View solutions
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