SpinMix — Rubik's Cube Scramble Generator

Each scramble is a sequence of face rotations written in official WCA notation:

• F — Front face
• B — Back face
• R — Right face
• L — Left face
• U — Up face
• D — Down face

Examples:
F R D B' R D L' ...
A single letter means turn that face 90° clockwise.
An apostrophe (') means counterclockwise.
The number 2 after a letter (e.g. F2) means a 180° turn.