Step 1 of 3
What is a Set?
A set is three cards where, for each of the four attributes — number, shape, shading, color — the values are either all the same or all different.
Valid set. Number, shape, shading: all the same. Color: all different. Every attribute obeys the rule.
Break it down
- Numberall the same
- Shapeall the same
- Shadingall the same
- Colorall different