PlaySudoku.us
Easy · Puzzle #611
3
8
7
1
5
6
2
7
5
3
6
2
8
9
2
6
8
5
9
7
3
4
4
1
2
9
5
1
8
6
3
7
5
4
6
2
5
7
1
7
8
3
2
8
9
6
5
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.
Try a puzzle two difficulty levels above your usual. Struggle is how expertise grows.
Try a puzzle two difficulty levels above your usual. Struggle is how expertise grows.