Unleash your puzzle-solving prowess with Sudoku Fever for the Game Boy Advance, the first handheld Sudoku game to hit North America! Released in 2006, this addictive title brings the global Sudoku craze to your fingertips, offering endless brain-teasing fun wherever you go. Perfect for fans of logic puzzles and portable gaming alike, Sudoku Fever combines classic gameplay with innovative features tailored for the GBA. Key Features: Hundreds of Puzzles: Tackle an infinite variety of Sudoku grids, from the standard 9x9 to smaller 6x6 and 4x4 layouts for quick play. Multiple Difficulty Levels: Choose your challenge with four skill settings, suitable for beginners and seasoned solvers. Puzzle Creation Mode: Design your own Sudoku puzzles and test your skills—or stump your friends! Helpful Tools: Use the "pencil mark" feature to jot down possibilities, toggle error highlighting, or rely on the unique "Sudoku Solver" to crack tricky newspaper puzzles on the go. Portable Perfection: Enjoy crisp graphics and intuitive controls optimized for the GBA’s compact screen, making it easy to play anytime, anywhere. Whether you’re waiting at the doctor’s office, relaxing on a rainy day, or embarking on a long road trip, Sudoku Fever keeps your mind sharp and entertained. With undo/redo options, save functionality, and customizable backgrounds, this game offers a polished experience that stands out in the GBA library. Product Details: Players: 1 Compatibility: Playable on Game Boy Advance, GBA SP, Nintendo DS, and DS Lite systems. UPC: 710425259418 A must-have for puzzle enthusiasts and retro gamers, Sudoku Fever (description exceeds maximum possible length)