PlaySudoku.us
Expert · Puzzle #160
7
2
4
3
6
8
4
2
9
3
5
7
6
2
2
9
4
6
3
7
8
9
7
4
1
8
Techniques used
- Hidden Single
- Naked Pair
- Naked Triple
- Pointing Pair
- X-Wing
- Swordfish
- XY-Wing
- Naked Single
In competitive Sudoku, top solvers can complete an expert-level puzzle in under 3 minutes.
In competitive Sudoku, top solvers can complete an expert-level puzzle in under 3 minutes.
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.