Aaron, Mark, Sarah expect few dots.

Remove nearby unnecessary dots.  Gap at least 64 pixels.  2014-08-28 Aaron Kasluzka, Mark Scoptur, Sarah Clark expect to drag approximately.

Reorder by observed accuracy, especially: gemini and wink sooner, moon later.  2014-08-28 Aaron Kasluzka, Annie Zhou, Mark Scoptur, Sarah Clark may expect gradual increase in complexity.  Got stumped by moon.

End after 10 trials.  2014-08-28 After 17 trials of 256 dots. 4 minutes.  Mark Scoptur expects brief.
Mark expects few trial, one chance.

If correct, up by 1 in tutorial, or 2 after tutorial.  If wrong down by 1, or repeat same level in tutorial.  If already seen this level, try next level in that direction.  If cannot find any, find next level in other direction.  If searched all, throw error.
If wrong, pink line.