Moving to make Rhombus of the same 4 balls to ring the bell, but be smartly when playing to avoid a mistake or youll have to stuck in a matrix and must start from the beginning.
Like this
***
*** ***
***
Specially if you can make a shape like this
***
*** ***
***
*** ***
***
All the same ball will be disappear.
How many times can you ring the bell?
How far will you go?