3x3 · F <R,U> F'
3x3 F <R,U> F' FRUF 2 algorithm
3x3 F <R,U> F' FRUF 2 algorithm: 2 turns, opening with U F'. Case recognition, the complete sequence, and practical execution notes.
- Puzzle
- 3x3
- Method
- F <R,U> F'
- Case
- FRUF 2
Move 1 of 2: U
Practice this case from the F <R,U> F' family, matching its piece pattern before using the familiar execution frame.
Recognize this starting position
In the inverse-derived training position, the upper-face color points upward at these corner positions: UFL, UBL. Upper edges with that color facing up: UF, UL, UB. Reading each side’s top row left to right when facing that side gives F: L L D; R: F F F; B: U R R; L: B B B. The letters identify colors by their reference faces.
Execute the algorithm
U F'
The opening is U F'; the final segment is U F'. This version contains 2 face, wide, or slice turns and no whole-puzzle rotations.