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.