I like to think that the Brain Game helps to exercise minds and build a bit of mental muscle. By changing one letter at a time for form new words, and leaving all other letters in their original positions, change the word FLOSS into the word BRAWN. Good luck!

F L O S S
_ _ _ _ _
_ _ _ _ _
_ _ _ _ _
_ _ _ _ _
B R A W N

Here is one SOLUTION.

ONE SOLUTION:

FLOSS - FLOWS - BLOWS - BROWS - BROWN - BRAWN

Did you come up with a different solution? Please feel free to post it in the comments!