Triggerheart Exelica 15 Piece Puzzle (トリガーハート エグゼリカ 15 ピース パズル Torigāhāto Eguzerika 15 Pīsu Pazuru) is the last installment of Triggerheart Exelica mini-games for the imode.
This game is a 16x16 tile sliding puzzle where the player unscrambles and re-arranges 15 panels to form an image.