Brain Teasers & Logic Puzzles
Riddles, logic grids, lateral thinking, and the classic problems that trained generations of solvers.
How to Write Your Own Riddles That Are Fair but Hard
A good riddle is hard before the answer and obvious afterwards. That requires a fairness contract, deliberate use of ambiguity, and testing …
Lateral Thinking Puzzles: Why Your First Answer Is Usually Wrong
Lateral thinking puzzles work by exploiting assumptions you never noticed you were making. Here is what separates a fair one from a cheap tr…
Teaching Brain Teasers to Kids Without Killing the Fun
Struggle helps children learn, but only up to a point, and how you respond matters more than the puzzle you choose. What the research says a…