this is high difficulty level escape game. but no need specialized knowledge or calculator. You can surely escape if you observe and check firmly. use only tap and double tap. auto save.
剑雨仙尊
爆破糕点
道路拼图
荧光怪物
捕鱼大富翁
三国神将志
通向梦想的道路
帕特森的发明3