Swipe on a coloured block to move it.
When two blocks of the same colour collide they will fuse together.
A screen is completed when you join two purple blocks together.
Grey blocks are fixed and cannot be moved and black blocks will swallow any block that collides with them.
Play four hundred and twenty screens of progressive difficulty arranged in groups of ten. Complete six or more screens in a group to unlock the next.
Swipe to join the purple blocks