My friend showed this few weeks ago at school ad I thought it was addicting! Very hard to say the least.. So I wanted to find it for arcade but it was nowhere... So I had to ask someone to convert it. Here it is finally!
Play Multitask
Basically what you have to do is complete those different tasks... the further you go the more tasks you get at the same time. This requires a bit of hand-eye coordination.
Let's see who has the best hand-eye coordination here. And remember fair play, don't try any tricks.