The Angry Birds Pig and Mix Puzzle Book is bursting with activities for fans to enjoy. The survival of the Angry Birds is at stake! With word searches, crosswords, sudoku and much more, there's over 190 pages of puzzles to complete. Enhance your Angry Birds experience with more children's books from Puffin including the Angry Birds Official Sticker Book , Mystery of the Green Bird , Fowl Play Sticker Activity Book and many more to come!