Oneness is a simple puzzle game with simple but challenge rules, you need use only one line to join all the squares together, when you need to match the condition to achieve award .
In this game you can reward awards and cards. This is only for Steam system.

[Characteristic]
Over 100 challenges, harder and harder in each stage
Endless mode for advanced player
Minimalism Ul, and friendly action
Award system to show others your skill