Sit on the red chair in the secret tower.
Sit on the red chair in the secret tower. You may on step on circles on your way. You may only stand on each circle once, unless it is black. You may stand on a black circle twice, but never twice in a row. Also, you must put this task in the shredder within the first minute. If you fail for any reason, Alex will blow his whistle, return everything to its starting position and you must start again. Fastest wins. Your time starts when Alex says your name.
Series 12 / Episode 6