Sudoku-Block einfach, mittel, schwer

Puzzle fun squared - test your Sudoku skills. 192 Sudokus in three levels of difficulty. Simply tear off and take with you wherever you go. All solutions in the clear solution section. Avoidance of emissions: Printed with mineral oil-free inks and on 100% recycled paper. Climate-neutral products by offsetting residual emissions through support for environmental projects. Reforestation: With every book, the publisher contributes 10 cents to projects for planting native forests. Ingeniously simple and yet darn difficult: Sudoku is puzzle fun in a class of its own. Here comes the perfect challenge for all fans of the Japanese cult puzzle: with 192 Sudokus in three difficulty levels, you can test your Sudoku skills and improve them bit by bit. Brains and combination skills - that's all you need to solve the magic number squares. But be careful: the ingenious number puzzles are addictive. For more sustainability in everyday life: This book was printed with mineral oil-free inks and on 100% recycled paper. Residual emissions are offset by supporting environmental projects. In addition, the publisher pen2nature contributes 10 cents to projects for planting native forests with every book.