This is a yearly book of giant-size puzzles. This year's issue contains over 30 kinds of puzzles. Please note that some puzzles must be solved in Japanese. Puzzles included in this book: Akari, Double Choco, Fillomino, Heyawake, Hitori, Kakuro, Masyu, Numberlink, Norinori, Nurikabe, Nurimeizu, Pencils, Ripple Effect, Shakashaka, Shikaku, Slitherlink, Sudoku, Suraromu, Tentai Show, Tilepaint, Yajilin & several kind of Japanese word puzzles