Ones and zeros aren't scary on their own, but when they're combined into these ten video-game race tracks, watch out. These are the ten circuits our readers think are the most difficult video-game tracks out there.

This is Answers of the Day — a feature where we take the best ten responses from the previous day's Question of the Day and shine it up to show off. It's by you and for you, the Jalopnik readers. Enjoy!

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