PlaySudoku.us
Medium · Puzzle #563
3
1
5
6
4
5
1
4
7
9
3
8
1
5
1
8
9
9
3
5
5
9
7
2
2
6
4
5
3
5
3
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.
"Begin at once to live, and count each separate day as a separate life." — Seneca
"Begin at once to live, and count each separate day as a separate life." — Seneca