Operation Manual:
- Click cards to select them (up to 3)
- Click selected cards to unselect them
- After selecting 3 cards, they appear in the right column
- A popup shows if you found a valid SET or not
SET Rules:
A SET is 3 cards where each property is either:
- ALL THE SAME across the 3 cards, OR
- ALL DIFFERENT across the 3 cards
Properties:
- Shape: Circle (○), Triangle (△), Square (□)
- Color: Red, Green, Blue
- Number: 1, 2, or 3 shapes
- Shading: Outline, Striped, Filled
Examples:
✓ VALID SET: All same color, all different shapes, all same number
✓ VALID SET: All different colors, all same shape, all different numbers
✗ INVALID: 2 red cards + 1 blue card (not all same, not all different)
Scoring:
+1 for correct SET, -1 for incorrect guess