almost meets the 80% projected accuracy

There's so much uncertainty in the on-line version.

A) We have to count on people being honest when they tell the Genie whether it was right.

2) It's incredibly easy to fake the Genie out once you learn the algorithm.

A) might even out but 2) is a real concern and Þ), which went without saying, is going to skew the results all by its lonesome.