Step 1 of 7

Who is in this duel?

Every participant needs a self-declared X handle. Portraits are optional.

Challenger

X handle

Display name

PortraitYour browser center-crops it to a square PNG.

Portrait upload check

Opponent

X handle

Display name

PortraitShown as challenger-supplied until the opponent approves or replaces it.

Portrait upload check

For the clearest recognition, use the same photo as this person's current X profile picture. A handle-only card works too.

Step 2 of 7

Frame the challenge.

Duel name

What should judges inspect?

Use public HTTPS URLs. Just Duel does not host or snapshot the entries.

Challenger URLs

Primary URL

Label

Supporting URLs, one per line

Opponent URLs

Primary URL

Label

Supporting URLs, one per line

Step 4 of 7

Publish the rules judges will use.

Criteria guide the decision. Judges do not score or weight them. Each judge chooses one overall winner.

Competition rules

Criterion 1

Optional definition

Step 5 of 7

Choose the panel and concession.

Number of judges

Every selected judge must submit. A two-judge split is a tie. Panels of 1, 3, or 5 produce a majority winner.

Judge 1

Name

X handle

Private email

Pre-agreed concession sentenceInclude [WINNER] and [LOSER] exactly once each. The final card replaces them with the actual X handles.

Step 6 of 7

Review the exact proposal.

Your challenge preview will appear here.

I control or represent the challenger profile used here.This is a lawful, non-physical, non-harassing challenge.I understand that the opponent has not accepted yet.I understand that proposed judges are not judges until approved and confirmed.

Step 7 of 7

Publish the challenge.

Publication creates the canonical URL, starts the GMT acceptance clock, and generates the challenge card for you to post manually.

Secure the draft

Secure publication

Just Duel does not post or attach anything on X for you.