Level 0 · cube guides

OLL Case 12 of 57 · Zs (4 of 6)

UPSTAIRS

SMALL LIGHTNING · UPSTAIRS

Top view of OLL case 12 OLL case 12 on the cube

Algorithm

M'R'U'RU'R'U2RU'Rr'

Shape: zs. Lightning: a diagonal step (small) or a bar with two opposite corners (big). It takes 11 moves.

How to recognise it: in the diagram, yellow squares already face up and the bars around the sides show where the yellow is on the pieces that don't yet. Turn the top layer (U) until your cube matches the drawing and run the algorithm without rotating the whole cube.

The video for this case isn't published yet.

See the series on YouTube

The video is in Spanish, but the moves are the same in every language.

Step by step

The yellow stickers of the last layer are in full colour with a black outline; the rest of that layer is faded, because its colour doesn't count in OLL.

  1. CaseStarting position
    SMALL LIGHTNING · UPSTAIRS
  2. 1Cube before M'
    M'MIDDLE SLICE · UP
  3. 2Cube before R'
    R'RIGHT LAYER · DOWN
  4. 3Cube before U'
    U'TOP LAYER · RIGHT
  5. 4Cube before R
    RRIGHT LAYER · UP
  6. 5Cube before U'
    U'TOP LAYER · RIGHT
  7. 6Cube before R'
    R'RIGHT LAYER · DOWN
  8. 7Cube before U2
    U2TOP LAYER · HALF TURN
  9. 8Cube before R
    RRIGHT LAYER · UP
  10. 9Cube before U'
    U'TOP LAYER · RIGHT
  11. 10Cube before R
    RRIGHT LAYER · UP
  12. 11Cube before r'
    r'RIGHT TWO LAYERS · DOWN
  13. EndResult
    DoneYellow face