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.
方块摇滚
机器恐龙 黑色暴龙
警车追逐罪犯
冰雪世界沙龙
代号上古
天天捕鱼
国宝熊猫泡泡拯救
大家来玩找茬