15 Puzzle

15 blocks, in a way of 1 to 15 in organized manner.

Encountering in situation , the block have no way of moving to a place , make you decide to rearrange like the beginning state again.

Once the block is in place. it will indicated by circle with different color. So try while you are:

-Waiting for the bus

-While in airport

-Or in clinic

-Some lonely time