Hello there!
'Colorzzle' developed by Darong Studio was released on Steam today(August 10th, 00:00 PST). You can get it for $1.99(USD), and Steam version for Colorzzle will include the following:
- Steam Achievements
- 50+ Steam-exclusive bonus levels
- Steam Trading Cards (to be activated later due to Valve's policy)
Hope you enjoy the game! Thanks a lot.
https://store.steampowered.com/app/818500/Colorzzle/