PlaySudoku.us
Medium · Puzzle #218
6
5
2
4
6
8
9
3
6
3
6
2
4
7
5
5
7
3
4
8
6
5
8
2
1
3
9
9
3
2
7
4
"Chess is the art of analysis." — Mikhail Botvinnik
"Chess is the art of analysis." — Mikhail Botvinnik
Puzzle difficulty in Sudoku is not just about the number of givens — the pattern of which cells are given matters just as much.
Puzzle difficulty in Sudoku is not just about the number of givens — the pattern of which cells are given matters just as much.