PlaySudoku.us
Hard · Puzzle #533
3
6
1
4
6
5
3
9
4
2
5
2
9
1
1
9
9
3
7
5
9
2
8
3
7
6
"Be less curious about people and more curious about ideas." — Marie Curie
"Be less curious about people and more curious about ideas." — Marie Curie
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.