PlaySudoku.us
Evil · Puzzle #876
5
6
7
8
2
3
1
1
2
1
8
4
5
7
9
5
5
1
2
8
2
1
7
5
7
4
Techniques used
- Hidden Single
- Naked Pair
- Pointing Pair
- Box-Line Reduction
- Forcing Chains
- Naked Single
"Look deep into nature, and then you will understand everything better." — Albert Einstein
"Look deep into nature, and then you will understand everything better." — Albert Einstein
Nikoli, the Japanese puzzle company that popularized Sudoku, requires all their puzzles to be created by hand — no computers.
Nikoli, the Japanese puzzle company that popularized Sudoku, requires all their puzzles to be created by hand — no computers.