Three Sevens or 7 Trio - the match three of 7

三场球赛或7三重奏是一个具有挑战性的益智游戏与数字

I guess you must love numbers.

So you must play this puzzle game : Three Sevens or Seven trio.

Your goal is to make at least three sevens side by side horizontally or vertically by

pushing numbers from 1 to 5 and they will merge together.

For example:

1 merges 2 will make a new number 3

or 2 merges with 5 will make a new number 7

Try to observe numbers and plan carefully before choosing the right solution.