Keep your temper in check when solving this book of hard to extreme Sudoku puzzles. You're likely to lose your patience when it takes a good few minutes for you to figure out the patterns in the puzzles. But once you figure it out, oh what joy! You will feel a burst of energy, along with improved self-confidence and an undeniable happiness. Begin solving today.
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Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.