Sudoku Xtra 24 is filled from front to back with 130 top-quality logic puzzles of a wide range of types, centred around a diverse selection of unusual Sudoku variations such as Mystery Integer Sudoku, Two-grid Interconnected Sudoku, Non-consecutive Sudoku, Kropki Sudoku, Non-main Diagonal Sudoku, Little Killer, Odd/Even Sudoku, Killer Sudoku Zero and many more.

Other puzzle types include Hanjie, Calcudoku, Slitherlink, Hashi, Skyscraper and Battleships. Not only that, but there's also Futoshiki, Light Up, No Four in a Row, Dominoes, Slitherlink and many more logic puzzles.

Printed on top-quality, 8.5 by 11 inch paper ideal for solving on, Sudoku Xtra is the ultimate logic puzzle compendium. Find more volumes at www.SudokuXtra.com.