Exactely the same thing happened to me x'o !
RaneFire wrote:I started seeing things, like visually matching up every odd and even block in colour groups. I even started seeing glows at the base of the blocks too for a bit.... this thing is hallucinogenic!
Almost certain I failed it, then...
...I realised the change in hue wasn't uniform, and some blocks had more difference between RGB values than others.