Fifteen Puzzle X is described as '15 Puzzle game for Android, the classic sliding puzzle that consists of a frame of numbered square tiles in random order with one tile missing' and is a Puzzle Game in the games category. There are more than 10 games similar to Fifteen Puzzle X for Android, iPhone, iPad, Android Tablet and Web-based. The best Fifteen Puzzle X alternative is Sudoku & Variants, which is free. Other Fifteen Puzzle X like games are Super Simple Slide, After the Crash, Slide Puzzle and Block! Hexa Puzzle.