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Colour Clash

The original Ariplex duel

Play Colour ClashFull rules
Players
2
Time
Instant
Stakes
$1 – $10,000
Fee
12% of the pot

In Nairobi, each player puts in $1. The winner takes $1.76 from a pot of $2. A draw refunds both stakes.

Where to play Colour Clash

All cities
$1NairobiThe city in the sun$2MumbaiThe city of dreams$5Mexico CityHigh altitude, higher stakes$10CairoWhere legends were carved in stone$20SydneyFirst light, first win$50ParisEvery move, with style$100KampalaLuxury on the seven hills$150DubaiGold rises from the desert$200New YorkThe city that never folds$300LondonOld money, new champions$500RioSun and samba$1,000TokyoNeon never sleepsLegends · Level 50$2,000SingaporeWhere the lion meets the seaLegends · Level 75$5,000JohannesburgThe city built on goldLegends · Level 90$10,000MonacoThe crown of the circuit

How to play Colour Clash

A sealed-colour duel: one colour is sealed behind a cryptographic hash before anyone guesses, then revealed when the duel settles.

The creator seals a colour and a stake; the hash is published before an opponent joins.

  1. The joiner calls a colour.
  2. The seal is opened and anyone can check it matches the published hash.

Rules summary

  • The right call wins the pot minus the fee.
Read the full Colour Clash rules

Fair play and verification

Low cheating risk

Before anyone can join, the creator's colour is sealed behind a SHA-256 commitment that is published with the duel. When the duel settles the seal is opened, and anyone can hash the revealed colour and check it matches what was published before the guess.

  • The seal is published before the guess, so the result cannot be changed afterwards — and you can verify it yourself.

Colour Clash: questions and answers

What is Colour Clash?

A sealed-colour duel: one colour is sealed behind a cryptographic hash before anyone guesses, then revealed when the duel settles. On Ariplex it is played online by 2 players in a web browser, on a phone or a computer.

Is Colour Clash free to play?

Playing for a stake needs an Ariplex account and a wallet balance. The stake, the pot and the fee are shown before the match starts.

How do you win at Colour Clash?

The right call wins the pot minus the fee.

How long does a game of Colour Clash take?

Time control on Ariplex: Instant. A player who disconnects has 60 seconds to come back before forfeiting.

How do I know a Colour Clash result is fair?

Before anyone can join, the creator's colour is sealed behind a SHA-256 commitment that is published with the duel. When the duel settles the seal is opened, and anyone can hash the revealed colour and check it matches what was published before the guess.