OBL: An Intuitive Guide
An explanation of OBL from a user's perspective.
Hazard / Shell
Recognition Tips
None; see faces.
Algorithms
Best Alg: 0,-1/-2,1/3,0/-4,-1/0,1
Preserve shell on bottom, send tent from top to form good spill/axe.
Color Mirror Algs
Use best alg canceled with /6,6/ at the end.
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.