16 - 1 Publisher: GuangHua Zhang Genre: Puzzle Released: 11 Apr, 2015 Size: 22.1 MB Price: FREE! Click here to request a review of this app App Store Info Description This is the classic fifteen slide puzzle game. There are 15 numbered pieces, randomly distributed in a 4x4 square tile. You have to slide the numbers in the proper order. Screenshots Screenshot 1 of 6