Sudoku Buch

The perfect puzzle fun for Sudoku fans. Over 350 Sudokus in three difficulty levels from easy to tricky. An intelligent pastime for home and on the go. A quick training for concentration and problem-solving skills. Handy format for any jacket or handbag. Sudoku is true puzzle fun for all puzzle enthusiasts. Here you will find exciting new challenges with over 350 fresh puzzles in a stylish design. With the three difficulty levels in ascending order, you can test and gradually improve your Sudoku skills. With problem-solving ability, concentration, and perseverance, you'll become a true Sudoku master in no time. But beware: the brilliant number puzzles are addictive.

Books for the whole family – always on 100% recycled paper. Resource-saving production: We print our books on 100% recycled paper and with plant oil-based inks instead of mineral oil. Financial climate contribution: We support climate protection projects. For more trees: With every book, we contribute 10 cents to projects for planting local forests. Our heart beats for books – and for trees! The pen2nature products impress with high quality, a natural appearance, and ecological components. All books and pads are printed with plant oil-based inks and on 100% recycled paper. The pen2nature publishing house supports climate protection projects and donates 10 cents per product for the planting of new trees in local forests.