Get 15

This really is an interesting number puzzle.
Anyone can easily enjoy the game.
You can get the next number to select connected same numbers.
You will be the first player gained 15! Funny number puzzle!
And your brain will grow tremendously!

If you are looking for a fun puzzle that will spend a little time,
TRY GET 15!

Prove that you are a genius in number puzzles.
The hexagon block makes the puzzle even more fun.

HOW TO PLAY:
Tap the adjacent tiles with same number, and they will pop up.
Tap again, they will combine in the position you tap.
Try to get 15!