Brain Teasers
Heat Wave
Change COLD to HEAT 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 COOL and WARM. No word can be used more than once.
COLD ----> COOL ----> WARM ----> HEAT
COLD ----> COOL ----> WARM ----> HEAT
Answer
COLD <COLT
COOT
COOL <
WOOL
WOOD
WORD
WORM
WARM <
WARD
HARD
HERD
HEAD
HEAT <
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