Made for Devs That Jam 36-hour Challenge #13: Anniversary Edition!

You are a proofreader for a magazine that features only one room — an unusual room, with each photo of it being slightly different from the last. But don’t be fooled, select only the correct versions of the room, or else… ah yes, and one more thing: I’d advise you not to make any mistakes.

If the room is in order, click "confirm", but if you notice something amiss, be quick to press "reject"

The left slider records errors; as soon as you make a mistake, the slider fills up, but it’s better not to allow this