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Halloween Sudoku – Harder

October 12, 2026 by Michelle

Take on a spooky challenge with this free printable Halloween Spooky Sudoku Worksheet! Children fill in the 9×9 grid using numbers 1 to 9, making sure each number appears only once in every row, column and 3×3 box. Featuring pumpkins to colour, this harder Halloween puzzle helps develop logical thinking, concentration and problem-solving skills.

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