The Puzzle: RE + MI = FA. DO + SI = MI. LA + SI = SOL. (Replace letters with digits and have the sums be true.)
G Major Scale Do Re Mi Fa So La Ti Do. Start at the red dot DO (1) of the low E string with your middle finger, followed by the other fingers to descend on the rest of the dots ending on the DO (8) of the D string. Then go back ascending starting now from where you stop, reversing the finger pattern you've created.
. 582 669 497 630 384 675 475 251

do re mi fa so la ti do in letters