Sudoku Samurai is a beautiful implementation of the popular game. Lose yourself in hours of satisfying sudoku puzzle solving. Beautiful art and music make this game you'll want to relax with when it's time to unwind. Experience popular Sudoku game, play 5,000 sudoku on Classic 9x9 and Samurai (Gattai-5) boards across four different skill levels. For advanced puzzle solving, try Samurai (Gattai-5) puzzles to challenge your sudoku solving skills. Source: The Developer Website.