Solve it, one quarter turn at a time.

Reduction at scale — patience beats speed.

Puzzle

Other puzzles

Your scramble

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3D cube · 7×7

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Click a face or use the buttons to turn · drag to rotate

Walkthrough

step 1 / 4

Reduction 1

Solve the centres

r U r' · U r U' r'

Fixed middle centres anchor each face — build outward from them.