I'd rename it puzzles -> questions .

After answering a question, the next question appears. It would be nice that the webapage goes to the top to be able to read the new question without scrolling.

[Question 1: I prefer something-something-decoherence. Which one should I select?]

Awesome idea, think there's a massive market for personalised visualisations like this to help especially kids learn complex abstract concepts in maths, the sciences etc