Blackjack for math lovers
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!
- 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
- 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
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