Sudoku Xtra 18

Sudoku Xtra 18 is packed with 130 logic puzzles in a wide range of designs and sizes, from 5x5 to bigger than 30x30. Featuring lots of popular favourites, including Hanjie, Slitherlink, Yajilin, Heyawake, Nurikabe, Masyu, Hashi and many more, every puzzle can be solved without guessing.
For Sudoku fans there are a huge range of variants, from a giant Consecutive Samurai 13-grid puzzle through to Killer Sudoku Pro, Odd Pair Sudoku, Jigsaw Sudoku, Skyscraper Sudoku, Sudoku 12x12 and tens of other types.
Contributions from world-renowned puzzle authors in the Community Puzzles section include the awe-inspiring Knighted Samurai Shape Sudoku and the delightful shape and path-finding Tiktaka.
Featuring hand-crafted puzzles from best-selling author Dr Gareth Moore, and printed on large 10"x8" high-quality paper perfect for solving on, Sudoku Xtra offers the widest range of logic puzzles in an English-language publication. There's something in Sudoku Xtra for absolutely everyone.