PlaySudoku.us
Expert · Puzzle #588
3
4
4
6
1
9
3
2
7
1
4
1
5
2
9
1
2
6
7
3
2
4
3
5
"There are no secrets to success. It is the result of preparation, hard work, and learning from failure." — Colin Powell
"There are no secrets to success. It is the result of preparation, hard work, and learning from failure." — Colin Powell
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.