PlaySudoku.us
Medium · Puzzle #727
3
4
6
9
7
3
4
1
1
6
3
5
8
6
3
7
4
9
5
1
7
8
3
9
3
1
8
3
4
2
5
1
6
5
8
3
"Logic will get you from A to Z; imagination will get you everywhere." — Albert Einstein
"Logic will get you from A to Z; imagination will get you everywhere." — Albert Einstein
After finishing any puzzle, go back and find every naked pair and hidden single you used. Catalog your techniques.
After finishing any puzzle, go back and find every naked pair and hidden single you used. Catalog your techniques.