Self-revealing hints are available below. It is recommended looking at them one at a time, and only in case of frustration.

You may prefer to request a personalized hint by email. In that case, please mention which puzzle you are working on, and what you have tried so far. If you’d like only a small nudge, you may try to ask only a few yes/no questions.

Puzzle 1: Example
Hint 1 (click to display)

Read the puzzle throughly.

Hint 2 (click to display)

Try using your brain.

Hint 3 (click to display)

You can google things if needed.