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

This Sudoku Puzzle has 7 steps and it is solved using Full House, Naked Single techniques.

Try To Solve This Puzzle

Solution Steps:

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