Change MILE to INCH by changing one letter at a time. Each change must produce a valid word in the English language. But there is a catch. You must make the change by going through YARD and FOOT. No word can be used more than once.
MILE —-> YARD —-> FOOT —-> INCH
MILE –
MIRE
MARE
CARE
CARD
YARD –
WARD
WORD
FORD
FOOD
FOOT –
MOOT
MOST
MAST
MASH
MACH
EACH
ETCH
ITCH
INCH – |