PlaySudoku.us
Expert · Puzzle #996
8
2
4
6
5
6
9
1
4
7
9
2
6
1
2
7
8
3
5
1
8
7
9
3
The longest Sudoku solving session in a competitive setting lasted over 8 hours — an endurance format.
The longest Sudoku solving session in a competitive setting lasted over 8 hours — an endurance format.
"No great mind has ever existed without a touch of madness." — Aristotle
"No great mind has ever existed without a touch of madness." — Aristotle