- Puzzle 15 Solution:
7 3 8 | 2 6 4 | 1 5 9
2 6 9 | 3 1 5 | 7 4 8
4 5 6 | 9 8 7 | 3 1 2
------+-------+------
3 1 5 | 6 2 8 | 9 7 4
2 9 4 | 5 7 3 | 6 8 1
8 6 7 | 1 4 9 | 5 2 3
------+-------+------
6 8 2 | 4 5 1 | 3 9 7
9 7 1 | 8 3 6 | 2 4 5
5 4 3 | 7 9 2 | 8 1 6
- Puzzle 16 Solution:
2 3 9 | 7 1 8 | 5 6 4
7 5 1 | 4 6 9 | 8 2 3
6 8 4 | 3 5 2 | 9 1 7
------+-------+------
1 2 8 | 9 4 7 | 6 3 5
9 4 7 | 5 3 6 | 2 8 1
5 6 3 | 2 8 1 | 7 4 9
------+-------+------
3 7 2 | 8 9 4 | 1 5 6
8 1 5 | 6 7 3 | 4 9 2
4 9 6 | 1 2 5 | 3 7 8
- Puzzle 17 Solution:
6 4 9 | 2 3 1 | 8 7 5
1 7 2 | 8 6 5 | 3 4 9
8 5 3 | 9 7 4 | 1 6 2
------+-------+------
2 8 7 | 5 9 6 | 4 1 3
9 3 6 | 4 1 2 | 5 8 7
4 1 5 | 3 8 7 | 9 2 6
------+-------+------
3 9 1 | 7 2 8 | 6 5 4
7 6 4 | 1 5 9 | 2 3 8
5 2 8 | 6 4 3 | 7 9 1
- Puzzle 18 Solution:
3 5 8 | 4 6 1 | 7 9 2
2 7 4 | 3 8 9 | 1 6 5
1 9 6 | 2 5 7 | 8 3 4
------+-------+------
9 3 2 | 6 1 8 | 4 5 6
4 1 5 | 6 3 2 | 9 7 8
8 6 7 | 5 9 4 | 2 1 3
------+-------+------
5 2 1 | 9 4 3 | 6 8 7
6 4 9 | 8 7 5 | 3 2 1
7 8 3 | 1 2 6 | 5 4 9
Parent Tip: Review the logic above to help your child master the concept of free printable sudoku and solutions.