PlaySudoku.us
Medium · Puzzle #377
4
2
1
9
3
4
7
3
9
4
3
8
7
1
9
6
2
1
2
4
2
6
8
1
8
1
2
7
7
5
3
4
6
1
8
"The important achievement of Apollo was demonstrating that humanity is not forever chained to this planet." — Neil Armstrong
"The important achievement of Apollo was demonstrating that humanity is not forever chained to this planet." — Neil Armstrong
In 2007, a British newspaper published a Sudoku with no unique solution — they had to issue an apology.
In 2007, a British newspaper published a Sudoku with no unique solution — they had to issue an apology.