M-Sudoku

M-Sudoku is a versatile and engaging classic Sudoku game designed for all skill levels and ages. Offering more than 30,000 puzzles across multiple board sizes—including 4x4 for children, standard 9x9, 16x16, and challenging 25x25—this extension provides endless hours of logical fun. Players can enjoy five common difficulty levels from very easy to expert, plus a special "Guru" hard level for 9x9 puzzles with more than 10,000 unique games.

The extension features a simple and user-friendly interface optimized for all device sizes and input methods such as touch, trackball, and keyboard. Helpful tools like note mode, move highlighting, auto-fill notes, undo with checkpoints, and customizable themes enrich the gameplay experience. Users can create, edit, and share their own Sudoku puzzles and save progress to continue later. With its flexible settings and support across various device versions, M-Sudoku is the perfect companion for Sudoku lovers seeking variety and challenge.