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