PlaySudoku.us
Expert · Puzzle #515
6
2
5
1
3
9
5
3
2
7
9
8
3
2
8
2
1
3
7
5
8
9
6
4
8
1
The 16×16 version of Sudoku is called "Super Sudoku" and uses hexadecimal digits or letters.
The 16×16 version of Sudoku is called "Super Sudoku" and uses hexadecimal digits or letters.
"What we know is a drop; what we don't know is an ocean." — Isaac Newton
"What we know is a drop; what we don't know is an ocean." — Isaac Newton