PlaySudoku.us
Expert · Puzzle #318
3
9
4
8
9
1
4
8
6
3
7
9
3
5
3
1
7
9
8
5
8
2
7
4
8
9
There are Sudoku variants with extra constraints: Killer Sudoku (cage sums), Diagonal Sudoku, and even 3D Sudoku.
There are Sudoku variants with extra constraints: Killer Sudoku (cage sums), Diagonal Sudoku, and even 3D Sudoku.
"Service to others is the rent you pay for your room here on Earth." — Muhammad Ali
"Service to others is the rent you pay for your room here on Earth." — Muhammad Ali