PlaySudoku.us
Expert · Puzzle #878
8
6
9
4
3
9
2
8
4
7
2
1
9
5
4
9
6
5
4
5
1
7
8
3
"Imagination is more important than knowledge." — Albert Einstein
"Imagination is more important than knowledge." — Albert Einstein
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.