PlaySudoku.us
Easy · Puzzle #983
5
6
8
7
9
6
5
4
4
8
9
5
6
3
5
7
8
4
2
9
7
3
5
5
2
8
9
7
4
1
8
6
5
5
1
3
7
6
3
4
7
2
1
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.
"Chess is the art of analysis." — Mikhail Botvinnik
"Chess is the art of analysis." — Mikhail Botvinnik