Here you have to rethink constantly

Unlike other puzzles, these puzzles are just difficult (level "Thinker"), when almost everything has already been filled. One has in the truest sense of the word "think outside the box". Djape plays wonderfully with the different Jigsaw variations, thus helping to bring the book is never boring. By level "Easy" and "Cool" is geeigent as an introduction for beginners. And the best at the end: as adding 10 very heavy Jigsaw frame Sudokus. Of this then wants more.