OBL: An Intuitive Guide
An explanation of OBL from a user's perspective.
Right Spill / Left Axe
Recognition Tips
Bad spill/axe; tent from spill can exactly swap with tent from axe.
Algorithms
Best Alg: 0,-1/1,1/3,0/2,-1/0,1
Keep spill fully in UL, pair edge from spill with tent to make scottie/shell.
Color Mirror Algs
Use best alg canceled with /6,6/ at the end.
Other Algs
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0,-1/1,1/2,-1/3,0/0,1
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1,0/-1,-1/3,0/3,0/0,1
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1,0/-4,-1/-3,0/-3,0/0,1
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6,5/1,1/3,0/-1,2/0,1
Related Cases
Parent Cases
Relatively useful cases that can be reached in one slice from this case.
Mirrors
Top/Bottom Mirror:
When the top and bottom face are swapped with each other.
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!