PlaySudoku.us
Hard · Puzzle #884
3
1
6
9
7
4
8
5
3
1
5
8
9
3
4
3
9
1
4
4
2
9
2
8
5
3
Solve today's puzzle without using the error-check feature. Trust your logic completely.
Solve today's puzzle without using the error-check feature. Trust your logic completely.
For Evil puzzles, study the Y-Wing technique: it chains three cells into a forced elimination.
For Evil puzzles, study the Y-Wing technique: it chains three cells into a forced elimination.