Math puzzles aren’t just brain workouts—they’re fun and satisfying to solve. Try these: Challenge 1 A duck gets $9, a spider $36, and a bee $27. How much for a cat? Each leg is worth $4.50. A cat has 4 legs → $18. Challenge 2 Seven people shake hands once with everyone else. How many handshakes? 21 handshakes. Challenge 3...