PlaySudoku.us
Hard · Puzzle #126
1
3
2
3
4
9
2
6
9
3
9
5
4
1
5
8
8
2
7
9
6
4
3
8
3
7
A Sudoku grid can be solved using only row and column logic, never needing box constraints — but it becomes exponentially harder.
A Sudoku grid can be solved using only row and column logic, never needing box constraints — but it becomes exponentially harder.
"Every master was once a disaster." — T. Harv Eker
"Every master was once a disaster." — T. Harv Eker