PlaySudoku.us
Hard · Puzzle #116
3
5
1
8
6
9
4
6
7
3
4
3
6
2
1
3
5
8
8
4
6
3
6
4
7
9
8
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.
"We shape our buildings; thereafter they shape us." — Winston Churchill
"We shape our buildings; thereafter they shape us." — Winston Churchill