PlaySudoku.us
Expert · Puzzle #321
8
7
8
3
7
1
4
6
2
5
5
2
4
7
1
6
1
9
8
3
9
8
2
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