Settings

Theme

Modeling what makes paper-folding puzzles hard

dailyunfold.com

37 points by astralasia 4 days ago · 17 comments

Reader

astralasiaOP 4 days ago

Author here, happy to answer questions about any part of this. The scoring weights are hand-tuned from playtesting, not learned from data. Would love to hear from anyone with psychometrics or spatial cognition experience.

aeonik 6 hours ago

Is there a way to play previous puzzles?

  • astralasiaOP 6 hours ago

    I am planning on adding that feature as well in the near future, thanks for trying it out

    • aeonik 6 hours ago

      No problem.

      Advice. Make the scoring more like http://enclose.horse/

      Score should be correct out of incorrect but medals for perfect, almost perfect, and some cutoff above.

      I missed one fold on the hard one (but 3 points due to this), and only 1 star feels a little harsh to me.

      • astralasiaOP 6 hours ago

        you are right, and that has been bugging me from the start and never got to fixing it. I tweaked it a bit to make it hopefully make much more sense now. Also I didn't know enclose.horse, and loved playing it, so thanks for pointing it out and for the nice feedback.

  • astralasiaOP 5 hours ago

    I added the archive feature, would love to hear your feedback on it as well

lifis 15 hours ago

I don't understand what is supposed to be "hard". It seems utterly trivial to me.

In reverse order of the folds, just mirror all holes across the fold line.

  • astralasiaOP 14 hours ago

    You are definitely correct, and that is how I am solving all the puzzles as well. However, I've encountered many people that couldn't wrap their head around even the mirror across the fold line logic. For such people, the techniques I described help to come up with puzzles that feel "hard" for them. Thanks for giving it a try.

  • krackers 13 hours ago

    You must be a shape rotator.

NooneAtAll3 15 hours ago

something very wrong with brightness of the paper - it blends in with the background so much, it's impossible to play

  • astralasiaOP 13 hours ago

    increased the contrast, so it should be easier on the eye hopefully. Thanks again for the feedback.

  • astralasiaOP 14 hours ago

    thanks for flagging this, the contrast is definitely too low. I'll fix this.

jojobas 15 hours ago

Relevant ICFP Programming Contest 2016

https://icfpc2016.blogspot.com/2016/08/pdf-for-task-descript...

Keyboard Shortcuts

j
Next item
k
Previous item
o / Enter
Open selected item
?
Show this help
Esc
Close modal / clear selection