Mark XLIX

The Duel

Shipped April 24, 2026

What it is

Async peer practice battles. Two players, same excerpt, AI picks the winner.

Share The DuelPost on XEmail
Previously
Mark XLIV · The Mentor
Next up
Mark XLV · The Treasury

Related — same category

See it in the product.

Every Mark exists because string players asked for it. Free demo, no card.