Very Hard Difficulty Sudoku Puzzles Volume 1: Very Hard Sudoku Puzzles For Advan
19,12 €
This very hard difficulty sudoku puzzle book has been created for fun for all ages and can be played by children, adults and senior citizens alike - suitable for all advanced sudoku puzzle lovers! Perfect for stimulating the mind and improving reasoning skills, this book contains 200 very hard difficulty level sudoku puzzles with solutions for each of the puzzles.
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