This book is a combination of interesting crossword puzzles and challenging Sudoku. Yes, you can research the research the answers to the crosswords but you cannot do so when you're playing Sudoku. The advantage to having these two in one book is that they encourage creativity in learning, as well as dedication to what you're doing. Accomplish a puzzle today!
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Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.