From the puzzles published in "Puzzle the Giants" Vol.23 (published in 2010) to Vol.26 (published in 2013), we carefully selected only the most interesting puzzles. There are about 30 types of puzzles, including Kakuro and Slitherlink, and more than 120 questions. The names and numbers of puzzles included are below. Kakuro 14 Nansuke 2 Hashiwokakero 3 Shikaku 3 Hitori 5 Numberlink 7 Ripple Effect 7 Tilepaint 1 Tentai Show 1 Fillomino 5 Akari 5 Nurikabe 6 Heyawake 6 Suraromu 4 Yajilin 6 Masyu 6 Norinori 2 Shakashaka 2 Slitherlink 14 There are many others.