I've spent approx 1 year, 3 months of my spare time (with plenty of breaks!) to make this puzzle game. It's built using Unity and available on mobile platforms.
Here is a game play clip:
If you liked the clip and want to try the game then the download links are here:
iOS: https://apps.apple.com/app/id1498391835
Android: https://play.google.com/store/apps/details?id=uk.co.bananaiguana.starblox