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Thread by ottozing
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Buffer pieces: UF/UFR
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"Helper" pieces: BU/UBR or UR/UBR
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Odd targets: use a commutator to cycle buffer -> target -> helper
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Even targets: use a commutator to cycle buffer -> helper -> target
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Commutator notation: if A, B and C are algorithms, then [A, B] = A B A' B' and [C: A, B] = C A B A' B' C'
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Parity is done as a single algorithm at the end of the solve. Nothing else needs to be done - just execute all the targets, then execute the parity algorithm.
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3BLD parity (BU helper): R U2 R' U2 R' F R U R U2 R' U' R U R' F'.
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3BLD parity (UR helper): R U R' F' R U R' U' R' F R2 U' R' U'
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3BLD parity w/ M2 edges: U2 M' U2 M' U' M2 U2 M2 U' (T perm)
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4BLD wing parity (BUr helper): l' U2 l' U2 F2 l' F2 r U2 r' U2 l2
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4BLD corner parity (UBR helper): R U R' U' R' F R2 U' R' U' R U R' F' U' Rw2 F2 U2 r2 U2 F2 Rw2 U
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Advanced tricks
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