(votes:3, Average rating: 5/5)
Played: 1097
One day, the evil aliens are decided to make a test, abducted earthling. He took a special device that resembles a tablet, which has enabled this program you are going to now also include. There are identical balls, but our evil aliens say - if you can find a unique ball of the proposed, I'll leave you alive, but if not then incinerate your brain.