True Bliss (Steam key).

http://store.steampowered.com/app/361620/True_Bliss/
Activate brain pathways you never even knew existed!

Modify geometry and experience a gaming genre that is truly unique, different, beautiful and serene all in one. For all you mathematicians out there this will satisfy all your geometric vectoring desires in a way they have never been satisfied before.

2 gameplay modes - Journey Mode and Freeform Mode
85 levels
Create Beautiful Abstract Line Art
Move, Deform & Connect Geometry
Multiple yet interconnected goals
Unlimited combinations
A vast library of shapes to play with