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Halloween Nightmare Harder Sudoku
Take on a spooky challenge with this free printable Halloween Nightmare Sudoku Worksheet. This harder 9×9 Sudoku puzzle uses the nine unique letters in NIGHTMARE instead of numbers. Fill in the grid so each letter appears once in every row, column and 3×3 box. A challenging Halloween word Sudoku puzzle that develops logical reasoning, concentration and problem-solving skills, perfect for older children and teenagers.
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Halloween Nightmare Harder Sudoku (download solution)
Please click on the links or picture above to print off a great quality PDF document of the puzzle or solution.
