RULE for Word Ladders:
Change ONLY one letter at a time and form a new word at each step.
Animal Ladders
#1 Change DOG to CAT in 3 steps
DOG
DOT
COT
CAT
#2 Change CATS to Mice in 4 steps
CATS
MATS
MATE
MACE
MICE
#3 Change BULL to BEAR in 4 steps
BULL
BELL
BELT
BEAT
BEAR
#4 Change PONY to COLT in 5 steps
PONY
POND
BOND
BOLD
BOLT
COLT
#5 Change FROG to TOAD in 7 steps
FROG
FROM
PROM
PRAM
GRAM
GRAD
GOAD
TOAD
#6 Change LION to LAMB in 7 steps
LION
LIEN
LIES
LIDS
LADS
LADE
LAME
LAMB
#7 Change FAWN to DEER in 7 steps
FAWN
PAWN
PAWS
PEWS
SEWS
SEES
SEER
DEER
Body Part Ladders
#8 Change HEAD to TOES in 4 steps
HEAD
HEED
HOED
HOES
TOES
#9 Change HAND to FOOT in 5 steps
HAND
BAND
BOND
FOND
FONT
FOOT
#10 Change NOSE to CHIN in 6 steps
NOSE
LOSE
LORE
CORE
CORN
COIN
CHIN
#11 Change HAIR to NECK in 5 steps
HAIR
HEIR
HEAR
PEAR
PEAK
PECK
NECK
#12 Change KNEE to SHIN in 7 steps
KNEE
KNEW
KNOW
SNOW
SHOW
SHOP
SHIP
SHIN