An innovative jigsaw puzzle with chess-shaped pieces! Solve the puzzles to follow the story that inspired Chess Knights: Shinobi. Featuring: Innovative chess-shaped jigsaw puzzle; Play it with regular jigsaw pieces as well; Uncover the story that inspired Chess Knights: Shinobi by solving 6 different jigsaw puzzles; 4 different sizes for each game mode: Chess-shaped pieces (98, 148, 327, or 580 pieces) and regular pieces (66, 144, 220, or 510 pieces) Beautiful soundtrack.