In 21X you win just like Blackjack - by getting to 21...
...unlike Blackjack, every card is a different formula with an X value you decide. Get the right value of X to make your cards add up to 21 and you win. Algebra has never been so fun... we're serious!
FEATURES:
Can be learned in less than 1 minute, plays in 5 minutes
Compact - take it anywhere
Adjustable difficulty for any group with easy, medium and hard cards
PERFECT FOR:
A stocking-filler gift for a mathy friend or family member
Puzzle lovers looking to stretch their brains
Homeschoolers and teachers looking to make algebra fun
