Today, the mentalfloss.com Brain Game brings you a new Word Ladder challenge. Good luck!

By changing one letter in each step to form English words, and leaving all other letters in their original positions, convert BLUE into GRAY in the fewest possible steps.

B L U E
_ _ _ _
_ _ _ _
_ _ _ _
_ _ _ _
_ _ _ _
G R A Y

Here is one 6-step SOLUTION.

A 6-STEP SOLUTION:

B L U E
F L U E
F L U B
F L A B
F L A Y
F R A Y
G R A Y

Did you come up with a different sequence of words? Please share your solution with us in the comments below. Thanks!