OpenValve iOS版下載
OpenValve安卓版下載
OpenValve 介紹
#100 Top Free in 30 countries.
"OpenValve" is a traditional pipe puzzle game. 
The goal is to connect pipes scattered from start to end . 
Playing time will decrease the level of difficulty increases.
Features:
– 250 levels.
– Online ranking support.
– Turn off the timer options.
Control:
– To rotate to the angle you want to touch the pipe.
– All of the pipe connection is complete, click the button to open valve.