CalcPuzzle

It’s free.
It’s an eco system puzzle game to combine the same numbers then remove it.
The removed numbers will become your earning points, and they will be enlarged by your items.
The items are hidden. Try find them out in this game.
Please compete points with your friends.

These are the reason of eco system below:
1. The sounds are all natural sound. The water, birds or everything.
2. The pictures are all sort of handmade.
3. The kitten is a star. Sometimes, the cat master appears.