Doroppuboru

Drop the ball into similar balls below to merge them and turn them into a new balls.
Play on mobile and PC.
Tap screen / click mouse / use keybord.
Good luck!

*mouse*

*left arrow* / *A* = move left
*right arrow* / *D* = move right
*bottom arrow* / *S* / *Space* = drop
*Enter* = start
*Esc* = back
*M* = music on/off
*N* = sound on/off