SUDOKU MAXIMAL 1 - garantiert logisch

For those who solve even the most challenging puzzles, the quest for ever-higher tasks continues. However, there is a limit far up, and from that point on, only "guessing" helps. But with these 500 Sudokus, you definitely won't have to do that – we promise! Over 30 different methods and techniques guide you along the logical path, no matter how arduous it may be. All the puzzles in this book have already undergone this journey and have been individually checked, tested, rated, and sorted by difficulty. Maximum puzzle fun at the edge of the possible!.