The Sum Of Numbers

The Sum Of Numbers
This is a funny and puzzle digital elimination app with simple rules, but there are many ways to play, welcome to experience! ;
How to play?
1. Put three or more number squares together, combine the two horizontally or vertically and eliminate them to get the highest score;
2. The player can also adjust the position of the number square and place it on the grid to rotate;
3. Add three identical numbers to add a new number, that's the number +1.