Richard Berlin, who has been participating in Monday Math Madness! for quite a while, was picked as the winner for this contest by Random.org. Congratulations, Richard! I'll be sending you your prize so send me your address. Stand by for another Monday Math Madness on Monday at Blinkdagger.
Blinkdagger announced the winner to MMM #14 and now we're on to MMM #15.
Today's puzzle comes from Sameer Shah. He submitted it for MMM #13. Even though it's not the one we picked for that contest, I liked the puzzle and decided to use it for this contest. I'll be sending Sameer a small gift as a token of my appreciation for presenting me with this nice problem. Here's Sameer's problem description, slightly modified: