Cats Love Boxes -Merge Puzzle

Cats love boxes. It is a merge puzzle with simple rules that when cats of the same color meet, they become cats of the next color.
Make the highest cat and get high score.
If the cat reaches the limit line, it's game over.

* Journey
- Embark on a journey consisting of numerous stages.

* Ranking Challenge
- Achieve first place among countless people!

* classic
- Enjoy the game comfortably in the most basic mode.