from what I recall, it's 10 or so flash games, testing pattern recognition/memorisation, reaction time, ability to discern facial expressions etc. The worst one by FAR is the final one with the safe/bomb, where you have to pause the spinning arm(?) at just the right moment to land on a specific number..... every time you miss, you start from the beginning. spent upwards of an hour doing this after a full day of work before giving up. I made it to AC without finishing that round
don't sweat it you got this!