Children's Puzzle Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train Includes 3 puzzles: 42 pieces, 56 pieces, and 63 pieces Comes with a guide frame and example sheet for beginners to play alone Finished Size: 18.2 x 25.7 cm Kimetsu no Yaiba: Mugen Train - 62-008 Style: Demon Slayer: Kimetsu no Yaiba: Mugen Train A "Demon Slayer" children's puzzle is here! This jigsaw puzzle is perfect as the next step after puzzles for young children. "Children's Puzzles" are packed with features to help children concentrate and enjoy playing alone. They also cultivate children's confidence and initiative, making them want to say "I did it!" and "I want to do more!"