Xor0 text

A card game

you win by spotting the pattern

14+ age range

1-6 players

30 min to play

3 min to learn

Xor0 card game box

We’re currently shipping the second production run of Xor0 decks which is virtually identical to what was in our 2023 Kickstarter.

Due to the complexity of international shipping, we only sell to US addresses through the website. Please contact us for international orders and we’ll do our best to figure something out!


“THIS GAME IS BEST LEARNED BY PLAYING IT. AFTER 2 ROUNDS I was a PRO. IT IS FAST and ADDICTIVE.”

— Game tester from Munich, Germany

“FUN TO PLAY FOR ANY AGE. GETS YOUR BRAIN GOING.”

— Game tester from Salt Lake City, USA


How to Play

Xor is short for “exclusive or”. It's a mathematical operation for ones and zeros. But rest assured, to play this game no math skills are needed. There are several ways to recognize a group. Counting dots, using binary arithmetics, or our personal favorite, spatial thinking.

Assume two dots of the same color cancel each other. Look for groups of cards where all dots get canceled.

Most players discover their personal strategy after a few rounds of play. What will be yours?

3 card set that is NOT a Xor0 group
3 card set that is a Xor0 group

Contains an odd number of blue dots.

Each color appears an even number of times.