Split

$100. a stranger. no rules. take your cut.

take your share, then meet everyone’s conscience

Offers here are scored against a distribution shaped to match what the published ultimatum-game literature finds, not against anyone who actually played this — the curve is drawn from a fixed set of numbers and the counterpart is simulated. What the research does report is the part worth keeping: offers far from even get refused often enough that refusing costs both sides the money.

Concepts: game-theory, fairness.

An interactive you play with one thumb, on Wundr.