9
6
8
7
4
1
5
1
7
4
9
3
5
8
6
2
5
2
6
1
4
3
4
6
7
2
1
5
9
8
5
2
7
3
8
9
4
1
6
8
5
4
6
7
2
3
4
8
7
2
3
5
6
1
9
6
5
1
7
9
8
2
4
3
2
3
9
6
1
4
8
7
5

This Sudoku Puzzle has 8 steps and it is solved using Full House, Naked Single techniques.

Naked Single Explanation
Full House Explanation
Try To Solve This Puzzle

Solution Steps:

  1. Row 1 / Column 3 → 3 (Full House)
  2. Row 2 / Column 7 → 1 (Full House)
  3. Row 3 / Column 3 → 3 (Full House)
  4. Row 4 / Column 9 → 9 (Full House)
  5. Row 1 / Column 7 → 3 (Full House)
  6. Row 3 / Column 8 → 9 (Full House)
  7. Row 4 / Column 7 → 9 (Full House)
  8. Row 3 / Column 9 → 7 (Naked Single)
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