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← Challenges medium

recall the unit circle

Playing as a guest — your score won't be saved. Log in to keep it.

Fill in every blank cell from memory. Exact values only — no decimals. There is no clock; accuracy is the whole score.

29 blanks — you need at least 28 of them

Grid One at a time

Nailed it. of — points.

of . Here's what was missing:

+ XP

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