1:
.159....3
9.6.2..1.
.........
7.1....38
..3.75...
...2.3..9
.........
..2.8.7.1
8..4...52
2:
..3..21..
.....1...
........5
...7.8...
.4.......
659......
...56...4
......9..
..1...3..
3:
..5....1.
...6.8..9
4........
....7.53.
8..3.....
....1....
6.......8
......4..
..3.5....
4:
..9..4..3
6..78...4
.3.5..2..
.......3.
.9.......
3.7.569.8
9..6.8..5
5...3.1..
..64...8.
5:
.6.4.3..7
.....75..
..7...2.6
.....4...
.7.1.8..4
.3..79..1
..6..1...
.95...7..
.4..92..3