Proof challenge

Read a Topographic Map

Find a free topographic map of a local hill or park and identify the steepest slope. Post a short write-up or screenshot link.

How it works

1. Join the challenge.
2. Do the work, then post a public https link or a short write-up as proof.
3. An entry completes when it's approved or reaches 5 votes from other players. You earn +250 XP and the Finisher badge.

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Entries