[chriscuber123]

1. with and without limit (27):

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D2 // pair
(D2) // square
(B U' L' F) B' // 2x2x3
(R') // EO + F2L-1 missing a corner
(B U B' U B U B') bad 5C (last move cancels with last move on normal)
skeleton: D2 U' B' U' B U' B' * R F' L U B' ^ D2
insert at *: B U B' D B U' B' D'
insert at ^: B' U' B D' B' U % B D
insert at %: R B L' B' R' B L B'
final solution: D2 U' B' U' D B U' B' D' R F' L U B2 U' B D' B' U R B L' B' R' B L D' (27)

2. with and without limit (29):

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F' U' D L2 F // EO + square
R D (D') // 2x2x2
U' L // 2x2x3 missing a corner
B2 // F2L-1 missing 2 corners
U2 L U L' // L7C
skeleton: F' U' D L2 F ^ R D U' L B2 U2 * L U L' D
insert at *: U % R' U' L U R U' L'
insert at ^: B2 R F2 R' B2 R F2 R'
insert at %: U B U' F' U B' U' F
final solution: F' U' D L2 F B2 R F2 R' B2 R F2 D U' L B' U' F' U B' U' F R' U' L U R L' D (29)

3. with and without limit (27):

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(B' L') // EO
B' // square
R2 D2 L2 // another square
D' R2 // 2x2x3
F U2 F' U F // F2L-1
U F U2 F' U2 F U2 F' // L3C
skeleton: B' R2 D2 L2 D' R2 F U2 F' U F U F U2 F' U2 F U2 * F' L B
insert at *: R B' R' F' R B R' F
final solution: B' R2 D2 L2 D' R2 F U2 F' U F U F U2 F' U2 F U2 R B' R' F' R B R' L B (27)

27, 29, 27 = 27.67