Need some help? Click these links for some hints – hint 1 will give you an initial nudge, hint 2 will help a bit more, the answer will spell out exactly how to solve the puzzle.

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Need some help? Click these links for some hints – hint 1 will give you an initial nudge, hint 2 will help a bit more, the answer will spell out exactly how to solve the puzzle.

Click here to go to the previous question, or the next question.