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

This Sudoku Puzzle has 3 steps and it is solved using Hidden Pair, Hidden Single, Give Up techniques.

Hidden Single Explanation
Hidden Pair Explanation
Try To Solve This Puzzle

Solution Steps:

  1. Hidden Pair: 1,4 in r12c5 => r12c5<>2, r1c5<>6, r1c5<>7, r12c5<>8, r12c5<>9
  2. Row 1 / Column 4 → 6 (Hidden Single)
  3. Give Up: Don't know how to proceed!
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