Heat Wave
Published in Brain Teasers
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
Solution:
COLD
COLT
 COOT
COOL
WOOL
 WOOD
 WORD
 WORM
WARM
WARD
 HARD
 HERD
 HEAD
HEAT
Today's brain teaser courtesy of Braingle.com.







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