PlaySudoku.us
Medium · Puzzle #352
3
1
8
7
5
8
3
1
7
8
2
6
4
9
5
9
3
6
2
1
5
2
5
6
8
9
3
3
1
2
7
"Nature is pleased with simplicity. And nature is no dummy." — Isaac Newton
"Nature is pleased with simplicity. And nature is no dummy." — Isaac Newton
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.