PlaySudoku.us
Easy · Puzzle #457
5
6
8
2
4
9
9
4
2
8
6
5
3
1
7
1
6
8
2
4
6
8
5
4
1
5
2
3
6
8
9
8
4
1
2
7
4
9
2
9
6
3
5
8
1
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.
"The essence of chess is thinking about what chess is." — David Bronstein
"The essence of chess is thinking about what chess is." — David Bronstein