PlaySudoku.us
Hard · Puzzle #354
4
5
2
9
1
6
5
2
9
8
7
9
5
4
6
3
2
8
7
1
3
7
5
4
6
5
"The infinite! No other question has ever moved so profoundly the spirit of man." — David Hilbert
"The infinite! No other question has ever moved so profoundly the spirit of man." — David Hilbert
"Those who cannot remember the past are condemned to repeat it." — George Santayana
"Those who cannot remember the past are condemned to repeat it." — George Santayana