PlaySudoku.us
Medium · Puzzle #403
4
1
6
7
9
9
7
5
6
1
2
1
5
1
6
6
8
9
4
9
1
8
7
7
1
5
9
7
5
1
3
8
2
"The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together." — Carl Sagan
"The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together." — Carl Sagan
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.