We describe a set of very unusual dice, and a two player game where you will always have the advantage.

You can even teach your opponent how the game works, yet still win again!

Finally, we will describe a new game for three players where you can expect to beat both players at the same time!

Watch James Grime and David Spiegelhalter demonstrate non-transitive dice in the video to the right, and read down for more details!

They can now be bought there: https://mathsgear.co.uk/products/non-transitive-grime-dice