PlaySudoku.us
Medium · Puzzle #644
5
7
4
9
1
4
7
9
3
5
6
8
4
2
1
5
3
8
7
4
9
8
3
9
7
2
1
4
6
3
2
4
6
3
7
"Everything you can imagine is real." — Pablo Picasso
"Everything you can imagine is real." — Pablo Picasso
Sudoku appeared as a puzzle category on Jeopardy! during the height of its US popularity in 2005–2006.
Sudoku appeared as a puzzle category on Jeopardy! during the height of its US popularity in 2005–2006.