Queens answer. #925

Solved queens board for puzzle 925. The complete text solution follows below.

Queen positions

Rows and columns below start at 1, from the top left.

  1. Row 1: column 2.
  2. Row 2: column 8.
  3. Row 3: column 4.
  4. Row 4: column 6.
  5. Row 5: column 3.
  6. Row 6: column 5.
  7. Row 7: column 7.
  8. Row 8: column 1.

Why it works

The official placement has one queen in every row, column, and coloured region, with no queens touching.

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