PlaySudoku.us
Evil · Puzzle #898
6
4
3
1
6
9
7
3
1
2
3
4
6
9
1
7
4
3
1
5
7
9
5
9
7
6
8
Techniques used
- Naked Single
- Hidden Single
- Naked Triple
- Pointing Pair
- Naked Pair
- Skyscraper
- W-Wing
- Simple Coloring
- XY-Chain
Complete a Medium puzzle using only box-based logic — no row or column scanning allowed.
Complete a Medium puzzle using only box-based logic — no row or column scanning allowed.
Dell Magazines published Sudoku as 'Number Place' for decades with minimal fanfare before Nikoli transformed it into a cultural phenomenon.
Dell Magazines published Sudoku as 'Number Place' for decades with minimal fanfare before Nikoli transformed it into a cultural phenomenon.