Here is a new version, version 1.2:
Principle: Colored Squares randomly dropped and you have to match the same colors.
New in 1.2 version:
1. Auto-Save of score and game's evolution.
2. More colors.
3. Difficulty levels changeable on run-time.
4. Touch Input enhancement.
5. Charming musics.
6. Best graphics.
It's free. Totally coded in Unity.
No Intrusive Ads,
Only rewarded Ads appear when requested by the player. I use unity Ads for this.
If you have the time to test it, I will be glad to hear about your suggestions to improve the game.