Tom has worked with Naylor Games to design a special edition ‘Tom Rocks Maths’ card based on his tattoo of the number e. For more information on the game please see the Kickstarter page by clicking on the button below.

21X is a light, fast paced card game that fuses Blackjack with algebra. 

Like Blackjack, you’ll be dealt 2 cards with the objective of getting them to add up to 21. However, the cards you’re being dealt, have a twist to them… they’re algebraic formulas!

It’s a perfect gift for maths loving friends and family members, a fun algebra learning tool for schools and fantastic for avid newspaper puzzlers.