Game On! Wordoku Puzzles, By John Samson. 3 game books in each banded set! The perfect, portable, puzzle-lovers' companions! Each banded set contains three 64-page books. 3 books - 120 puzzles. 40 puzzles in each book. Easy to hard. Wordoku puzzles feature all the fun of Sudoku, but with words instead of numbers. Positively puzzling! These portable books challenge your skills with words, entertaining your brain while fostering mental acuity. Get your game on! Package measures 3 1/2" wide x 5" high x 1/2" deep.