Posts tagged provably fair

How to Play Rock-Paper-Scissors at 6proclub: A Cryptographic Take on the World's Oldest Bluffing Game

Rock-Paper-Scissors looks like a coin flip until you play it five times against the same person. The rules, our best-of-5 format, the commit-reveal protocol that makes online RPS actually fair, and the strategy behind a game that is really about people.

2026-05-05

How to Play Chain Bluff: Mexican Train Dominoes With a Cryptographic Bluff Layer

Chain Bluff is the classic Mexican Train domino game with one twist: every face-down placement is a SHA-256 commitment, which means you can lie. Rules, the bluff mechanic, when to call, and the cryptography that makes online dominoes actually fair.

2026-05-05

War Is Coming to 6proclub: The Fastest Provably Fair Card Game

War — the simple deck-cutting card game everyone played as a kid — is launching next on 6proclub. Same provably fair engine as backgammon, but applied to a 52-card shuffle. Here is what is shipping.

2026-05-04

Liar's Dice Is Coming to 6proclub: Provably Fair Bluffing

Liar's Dice — the bluff-and-bid dice game made famous by Pirates of the Caribbean — is the most ambitious game on the 6proclub roadmap. Here is why it is hard to build, and why it is worth it.

2026-05-04