As the old saying goes...feed a fever. Global Star has taken that advice to heart and created this gigantor collection guaranteed to feed the fever of any Soduku junkie. Containing an infinite number of puzzles, this collection is literally endless! Choose from Soduku classic, eight, mini, and junior puzzles on grids of four sizes: 9x9, 8x8, 6x6, and 4x4. With multiple difficulty options, anyone can play! Try puzzles with letters and symbols for an added challenge. You'll have hints, help features, and an infinite number of undos and redos at your disposal, plus a handy Soduku solver: a helper for Soduku puzzles you'll find in books, newspapers, and beyond. Wow!