Sudoku Xtra 20: the Logic Puzzle Brain Workout

Sudoku Xtra 20 is packed with 151 top-quality logic puzzles of a very wide range of types. New for volume 20 are a range of unusual Sudoku variants including Arrow Sudoku, Worm Sudoku, Anti-King Sudoku, Quad Clue Sudoku, Argyle Sudoku, Frame Sudoku, Little Killer Sudoku, Extra Region Pointers Sudoku, Offset Sudoku, a huge Odd/Even Samurai 13-grid Sudoku and more; plus Killer Sudoku Zero, Sudoku XV, Kropki Sudoku, Non-Consecutive Sudoku and others are back again.

Hanjie, Kakuro, Slitherlink, Nurikabe, Hitori, Hashi, Yajilin, Tapa, Dominoes and LITS puzzles also return this issue, along with many existing favourites.

Printed on top-quality, 8.5x11 inch paper ideal for solving on, Sudoku Xtra is the ultimate logic puzzle compendium.