PlaySudoku.us
Hard · Puzzle #29
5
2
7
6
2
9
6
1
2
3
1
4
9
9
2
8
3
2
7
4
4
9
7
8
1
3
5
The hardest published Sudoku puzzle — graded by the number of search nodes a computer needs — was named 'Al Escargot' by its creator.
The hardest published Sudoku puzzle — graded by the number of search nodes a computer needs — was named 'Al Escargot' by its creator.
"Do what you can, with what you have, where you are." — Theodore Roosevelt
"Do what you can, with what you have, where you are." — Theodore Roosevelt