Rensas

Destroy all blocks by 1 tap!

It's possible to be to change 1 block by a tap and destroy everything by a chain in a block on the board. It's the purpose of a game to find the block.

Rule

* A circular block of red and blue is arranged in a field.

* When a tap blocks, a red circle changes to a blue circle and a blue circle changes to a red circle..

* When more than 3 of the same block connects with vertical, horizontal that goes off.

* There is one block where all blocks go off in a field. This game finds that.