Exact means exact.
Several combinations look close; only one load sits on the painted line.
GB / FREE PLAY

Choose the right mix of hampers and books to meet the exact safe load. Too light drifts; too heavy takes water.
Open the boathouseSelect cargo whose combined weight exactly matches the marked capacity. Every crossing has a different manifest.
Several combinations look close; only one load sits on the painted line.
Bottle green, parchment and claret shape a scholarly boathouse atmosphere.
No gambling, payment, account, prize or item of monetary value is involved.