A friend of mine was celebrating his birthday the other day. And in preparation for it, I designed this little puzzle challenge. Basically, it’s just a closed box with a numeric lock holding its contents hidden. On the bottom of the box I printed a QR code, leading to a website where I edited the logos of boardgames (in his collection) to just show the first letter. Behind every logo sits another image, giving the final clue to opening the box. Anyway, I arrived at the party, gave the littl...