Sudoku Insanity is one of the books brought to the Reading Is Fun club. It consists of sudoku puzzles. It only appeared in Dog Days. It is stated that it is really not a book you should bring to a club that wants you to read more. Gallery The book coverAdd a photo to this gallery Retrieved from "https://diary-of-a-wimpy-kid.fandom.com/wiki/Sudoku_Insanity?oldid=110880" Categories: Fictional Books Books Reading Material Objects Miscellaneous Items Community content is available under CC-BY-SA unless otherwise noted.