Ice Cream Bowl

Screen 1 — Intake

Tell us what you can't eat, then what you love

Display only. Your record is keyed to a generated ID, so duplicate names are fine.

No
Yes

Preference only — these are pulled from your pool but carry no safety meaning.
Flavors that conflict with your allergens are locked and cannot be selected. You only rank 5; we quietly extend your list across the rest of your safe flavors so you can never fall off the end of the match unmatched.

Lobby

Screen 2 — Match & Results

The match, and how honest it is

View saved sign-ups →

Host: scoops available per flavor

Group satisfaction

Run the match to populate.


Individual reveal

Run the match, then choose a person.


Full match list


Challenge: stability is not the same as efficiency

The result below is stable — no person-and-flavor pair would both rather have each other. That does not mean no two people would rather swap. Try to find a pair who'd both be happier trading, then reveal the answer.