[porkynator]

1.
Scramble: R' U' F L D' F U L' B L2 U' B D F2 B2 R D2 R' L F2 R U2 D2 R' U' F
Solution: D F2 D' L F' B2 U2 F U' L2 B' D2 B' D2 R2 U2 R2 B2 D2 B D2 (21)

Spoiler (Click to View)

D F2 D' L //EO (4/4)
F' B2 U2 F U' //DR (5/9)
(D2 B') L2 B' D2 B' //HTR (6/15)
D2 R2 U2 R2 B2 D2 //Finish (6/21)

Easy scramble. I also had other HTRs in 15, but the best I found was 22:
B' L' U
L B2 L2 B'
D2 B2 R or U2 F2 L
(F R2)
(B' U2 B) or (F' L2 F)

2.
Scramble: R' U' F L' U2 B L2 F R2 U2 L2 D2 B2 F' R' U B' L U' R B R2 F2 R' U' F
Solution: F' R2 U D B D' L D2 L' U' B2 U' L2 B2 R U2 L U2 D2 L2 D2 (21)

Spoiler (Click to View)

F' R2 U D B //EO (5/5)
D' L D L' U' B2 U' //DR (7/12)
L2 B2 R U2 L //HTR (5/17)
U2 D2 L2 D2 //Finish (4/21)

3.
Scramble: R' U' F D L' U2 D F U' F' U' B' L F2 U' B2 D2 R2 D' F2 L2 F R' U' F
Solution: L2 B2 R2 U' B2 D2 L2 F2 D2 L2 F2 R' D' R2 U2 D' L2 U F2 L F' U R' B' (24)

Spoiler (Click to View)

(B R U' F) //EO (4/4)
(L' F2 U' L2 D U2 R2 D R) //DR (9/13)
L2 B2 R2 U' //HTR (4/17)
B2 D2 L2 F2 D2 L2 F2 //Finish (7/24)

21, 21, 24 = 22.00