Puzzle 1: powering up

Puzzle 2: gnaln

Puzzle 3: on a blood vessel

Puzzle 4:west north south east

Puzzle 5: seadog

Puzzle 6: 581

Puzzle 7: crow

Puzzle 8: hector

Puzzle 9: 1d 2c 3a 4b

Puzzle 10: mutiny

Puzzle 11: talisman