A collection of puzzles conceived by Japan's greatest puzzle master, Tetsuya Nishio. Nishio takes great pleasure hand crafting these tricky teasers for legions of brave Sudoku fans across the world. In this popular series, he provides 101 Sudoku plus an assortment of new puzzles, so once fans have conquered the Sudoku, they can test out a whole new line of gaming torture! The price point, trim and level of difficulty have all been especially tailored to perfectly suit the gamer on the move.