PlaySudoku.us
Medium · Puzzle #472
2
3
5
8
3
2
5
9
1
1
4
2
8
6
9
4
7
8
6
6
1
8
4
7
5
8
1
9
1
3
7
6
5
8
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.
"Tell me and I forget. Teach me and I remember. Involve me and I learn." — Benjamin Franklin
"Tell me and I forget. Teach me and I remember. Involve me and I learn." — Benjamin Franklin