How to play Venn Verdict

Rules

1. The item list is the full universe.
2. Set cards show exactly which items belong to each set.
3. Use ∩ for intersection, ∪ for union, − for subtraction, and ¬ for complement.
4. Some puzzles ask for one item; others ask for every item in the result.

How to answer

1. Select the item or items that satisfy the query.
2. For set-answer puzzles, leave everything unselected if the result is empty.

Solving tips

• Evaluate parentheses first.
• For complement, start from the full item list and remove the named set.

Playable examples