Dưới đây là link đến các nguồn mà mình đã làm để học công thức, layer hoặc trick hay ho; và công thức cho toàn bộ 134 trường hợp L2L mà mình dùng.

R r' b' r' R r' R r

x r' R r R r' R' r z' r' R r R' B'

x B R' B' r' R' r B R B' R

x r' R r B R B' r' R' r R'

x r B R' B' r R r R' r' R r

x z' R b R' z' R r' R' B' r

x R r' R r B R' B' r' R' r

x z2 r' R r R' r' R' r B R' B' R'

x r2' R r B R r' R B

r' R' B' r' R' r F' R'

x r' R' r R' z' r2' R' r B r' R

y' x r' R' r R z R r R' r' R r' R' r

Sledge → U Perm

Hedge → U Perm

Hedge → U Perm

Sledge → U Perm

x z' r' R' r B r' R r z R r' R r

y x b' r' R r R' z2 r' R' r R'

y' x r' R r' R' r' R r R' z' R r' R r

x r' R' r R' r' R r R' B R' B'

Hedge → U Perm

Sledge → U Perm

Sledge → U Perm

Hedge → U Perm

y' x B r' R r' R' r B r'

y x b' R r' R r R' b' R

y' x r B' r' R r R' r B'

y2 x B' r z R r' R' r z' B' r

S y' S y' S

S y' H y' S

S y H y S

S y S y S

r' l r l' r' R' F r' R r

x r B R' B' z' r' R' r B

S y2 H

y2 H y2 S

y2 H y' S y2 S

y S y S y2 S

y2 S y' S y2 S

y H y S y2 S

y S y' x' S y2 S

y2 H y x S y2 S

y H z' y' S y2 S

y2 S x z' S y2 S

y x r' R' r' R' z' r' R r R B'

y' r B r' R r B' r' R'

x r B R B' r' B R' B'

x B' r' R' r B r' R r

y' S y' S y H

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x r R' r' z' r' R' r z r R' r' R' r

y2 x r' R' r R z R r' R' z' r' R r

y2 x R r R' r' z' r' R r z R r' R'

x r B R B' r2' R r R

y x b' r' R r R' z' R r' R' r'

x r2' R r R' z R r' R' r b

y x B' r' R' r B r' R' r R'

x z r' R r' R' z' r' R r R

y' x B r' R r R' z R r' R r

y2 x B r' R r R' z R r' R' r R'

y x r' R' r' R' z' r' R r B' R

y x R r' R r' R' z' r' R r z r R'

x z' R r' z r2' R r R' z' R r' R' r'

x R' r' R' r z' r' R r z r R' r

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x R r R' z' r' R r R

y r R' r' y' r l' B l B'

y2 B' r B r' l y r' R' r

x r' R r' R' r' z' r' R' r R

x r R r' R' z' R' r' R' r R'

y S y' S

S y S

y2 H y H

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y H y' S y' S

y2 S y' S y' H

y2 S y H y H

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x B' R B R' B' R' r' R r B

y' x R' r' z' r' R r z r R r'

x r R z R r' R' z' R' r' R

x z r R r' R' z' R' r' R r

x R' r' R r z r R r' R'

x r' R' r R z R r R' r'

x z R r R' r' z' r' R' r R

S y H y2 S

y' H y' S y2 H

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y' S y' H y S

H y S y' H

y' H y' S y H

S y H y' S

y2 S y' S y S

y' S y S y' S

y H y H y' H

H y' H y H

S y' S S

y2 S S y' S

y' H y' S S

y2 H y S S

y2 B r' R r R' B' z' R r' R' r

x z' r' R' r z r' R r R' z' R r' R' r R

x r' R' r R r' R' r' z' r' R' r B

x R r' R r' R' z' r' R r B' R

y2 x l' B' l B l r l' r'

x2 r' l' B' l B l r l'

y2 x b' r' R' r b z r B r'

y' x S y2 S

y r l' B' l B l r l' r

r R' r R' x' B' R r' B

x b r' R r R' z2 r' R r R

x B' r' R r R' z2 r' R r R' r

y x r' R r R' b' R r' R r R' b' R

x r B' r' R r R' r B' r' R r R'

y' x r' R' r B r' R r' R' r B r' R

x B' r' R' r B r' R r z' r' R r R'

x B' r' R r R' r B' r' R r R' r

x r' R r z' r B' R r' R' B' r