PlaySudoku.us
Evil · Puzzle #534
8
3
9
7
7
8
2
8
8
5
4
3
5
8
9
3
6
6
1
5
2
4
1
5
7
"The pleasure we obtain from music comes from counting, but counting unconsciously." — Gottfried Wilhelm Leibniz
"The pleasure we obtain from music comes from counting, but counting unconsciously." — Gottfried Wilhelm Leibniz
The Swordfish technique extends X-Wing to three rows and three columns — rare but decisive on expert grids.
The Swordfish technique extends X-Wing to three rows and three columns — rare but decisive on expert grids.