PlaySudoku.us
Expert · Puzzle #566
6
5
1
4
7
8
9
1
3
9
6
7
9
2
4
2
8
6
3
4
7
9
4
1
5
"The only way to prove that you're a good sport is to lose." — Ernie Banks
"The only way to prove that you're a good sport is to lose." — Ernie Banks
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.