PlaySudoku.us
Expert · Puzzle #576
3
7
1
8
9
4
6
2
6
8
4
4
9
7
2
4
3
1
6
5
8
6
8
9
7
When stuck, try looking at the puzzle from each digit's perspective rather than each cell's perspective.
When stuck, try looking at the puzzle from each digit's perspective rather than each cell's perspective.
A hidden pair in a row is often invisible until you track each digit separately through that row.
A hidden pair in a row is often invisible until you track each digit separately through that row.