[ruuda]

Cool, it would be nice if that one aligned the days which were on weekends, as those tend to have harder problems.

[SketchySeaBeast]

If I understand correctly, and I'm not sure if that graph proves that, they try to put longer puzzles on weekends.

[wjholden]

Right, Eric Wastl addresses exactly this in his talk. He considers weekends and burnout in the pacing of the event. I think this is the right video: https://youtu.be/bS9882S0ZHs