How to Play

Answer the money question. Learn the rule behind it.

Each weekday puzzle gives you one practical financial scenario and four possible answers. Pick the answer, read the explanation, and leave with one useful money rule.

The format

Most puzzles are built from real personal finance concepts: compounding, interest cost, taxes, mortgage math, rewards break-even points, and savings rates.

The goal

The point is not trivia. The point is to build better instincts for common money decisions by seeing the math in small, repeatable examples.

Start here

Play today’s puzzle, then use the calculators if you want to test the same idea with your own numbers.