15 Puzzle 对比 Fifteen sliding tiles puzzle 的使用情况和统计数据

With game "The Boss puzzle" you will spend your time for the good and won't allow your brain to be a lazy. Move the tiles until you get a set of numbers from 1 to 15 and from left to right. Everything is important - and time, and moves! Obtain your statuses until Senior, Pro, Expert, Faster, Sage. Challenge your friends.