24 - Hard Puzzle Publisher: GuangHua Zhang Genre: Puzzle Released: 2 May, 2015 Size: 22.0 MB Price: FREE! Click here to request a review of this app App Store Info Description This is the classic slide puzzle game. There are 24 numbered pieces, randomly distributed in a 5x5 square tile. You have to slide the numbers in the proper order. Screenshots Screenshot 1 of 6