PlaySudoku.us
Medium · Puzzle #538
8
7
9
4
2
9
7
8
5
2
3
1
5
2
6
7
8
2
4
3
7
5
7
3
1
2
6
9
7
4
1
Japan has a national Sudoku puzzle competition with separate categories for speed and accuracy.
Japan has a national Sudoku puzzle competition with separate categories for speed and accuracy.
"Music is the pleasure the human mind experiences from counting without being aware that it is counting." — Gottfried Wilhelm Leibniz
"Music is the pleasure the human mind experiences from counting without being aware that it is counting." — Gottfried Wilhelm Leibniz