Pocket Posh Sudoku & Beyond presents a 100-puzzle assortment of traditional Sudoku puzzles including Killer Sudoku Futoshiki & Kakuro plus exciting new puzzle variations including; Tredoku Suko Tatami Stars Xs & Os Shikaku & Suguru. This portable package is part of a best-selling series featuring highly stylized embellished covers & boasting 5 million copies in print.