How to Play
Choose the card that joins the two shown cards to make a valid set.
A set has three cards where every feature is either all the same or all different.
Differences controls how many features must be all different. One keeps three features the same; four makes every feature different.
The four features
Example sets
Choose a card
Pick the completing card. Candidates are grouped in threes.
Inline separates the givens. Embedded highlights them in green within the grid.
Game types
- 30 Seconds: solve as many as possible before time expires.
- Race to 10: reach ten correct answers as quickly as possible.
- Unlimited: keep solving until your first wrong answer.
Wrong attempts count. You can retry.