OBL: An Intuitive Guide
An explanation of OBL from a user's perspective.
Right Spill / Right Spill
Recognition Tips
Bad spill/spill; swapping spills preserves squareshape.
Algorithms
Best Alg: 0,-1/-3,0/-2,-2/2,-1/-3,0/0,1
Preserve full kite on bottom in DL, swap isolated edge on top with isolated corner on bottom to make scottie/bird.
Color Mirror Algs
Use best alg canceled with /6,6/ at the end.
Other Algs
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1,0/-4,-1/-2,-2/2,-1/-3,0/0,1
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6,-1/-5,1/-4,-1/3,0/4,1/-1,0
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6,-1/-2,1/-1,-4/0,-3/1,4/-1,0
Related Cases
Parent Cases
Relatively useful cases that can be reached in one slice from this case.
Mirrors
Left/Right Mirror:
When both the top and bottom face are swapped with their respective left/right mirrors.
Pseudo Mirrors:
When only one face is left/right mirrored. Not a real mirror, but it looks like one; don't be tricked!