4x4 algorithms

last 2 edge piece (directly across)

Dd R F' U R' F Dd'

white corner facing right

Dw R' U R U2 R' U R

lonely centre

F R U R' U' F'

opposite L at top left

F U R U' R' F'

Edge parity, straight across

L' R U F U' L

2 corners flipped

R U R' U R U2 R"

fish (facing bottom left)

R U R' U R U2 R'

last 2 edge piece (diagonal)

R U R' U' F' U F

white corner facing top

R U R' U' R U R' U' R U R'

complete side at back, anti clockwise

R U' R U R U2 R U' R' U' R2

white corner bottom facing right

R U2 R U R' U R U2 R2

paired corner at back, do this

R' F R' B2 R F' R' B2 R2

to pair 2 corners

R' F R' B2 R F' R' B2 R2

all adjacent sides flipped

R2 U R U R' U' R' U' R' U R'

complete side at back, clockwise

R2 U R U R' U' R' U' R' U R'

white corner bottom facing you

R2 U2 R' U' R U' R' U2 R'

white corner facing you

U' R U' R' U2 R U' R'

2 adjacent sides flipped, face back and right

Uu2 Rr2 U2 r2 U2 Rr2 Uu2

2 opposite sides flipped, face you and back

Uu2 Rr2 U2 r2 U2 Rr2 Uu2

all 4 opposite sides flipped, do twice

Uu2 Rr2 U2 r2 U2 Rr2 Uu2

1 pair of edge flipped

r' U2 l F2 l' F2 r2 U2 r U2 r' U2 F2. r2 F2