Torture - 4 letter word game 1.1

TORTURE - The 4 letter word game, is an addictive and exciting new game in which you are given an end word and a start word and beginning with the start word, must change one letter at a time, creating new words, in an attempt to get to the target end word, using the fewest words.

Spin the dials, to change a letter (only one letter at a time), to create a new valid word.

If the word is valid, ADD will appear above the word.

Press the ADD button to select your word.

If you want to undo the last word you selected, tap that word.

When you create the end word and press the ADD button, you win.

EXAMPLE:
Start Word...: LOOK
End Word......:BASE
Possible Solution:
LOOK
LOOT
LOST
LAST
CAST
CASE
BASE

Better Solution (less words)
LOOK
BOOK
BOSK
BASK
BASE

How many 4 letter words do you know ?