Conceptis MultiSudoku!

Top Sudoku app in Japan Play four different MultiSudoku variations in a single app. Start with the easier 2-Grid puzzles and advance all the way to the huge challenging 5-Grid puzzles, also known as Samurai Sudoku. On average, more than 20 million Conceptis puzzles are solved each day in newspapers, magazines, books and online as well as on smartphones and tablets across the world.