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Extra tricky. Extra tough. It's the sudoku collection that's not for the faint of heart. If you're craving the challenge, sharpen your pencil and pit

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Samurai Sudoku Puzzles Large Print - Hard Level, Do you like Sudokus but would like more of them or a variant version? , Then try the Samurai Sudoku!

Samurai Sudoku - Hard Level: Samurai Sudoku Puzzles - Large Print for Adults - Hard Level - N°60 : 100 Hard Puzzles - Big Size (8,5' x 11') and Large

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Puzzle nivel medio nº 591710 Sudoku, Sudoku puzzles, Hard puzzles