Throughout history many spies managed to elude discovery or capture in the line of duty. In this puzzle the arrows represent counterespionage units searching for The Elusive Spy. The rules indicate that no arrows can point towards each other, or point outside the active area, and finally no arrows can point towards the spy!A challenging puzzle made using a quality 4 3/8" x 5 6/8" birch plywood frame with a durable floorboard base. The 8 domino-style pieces are finished 1/4" maple wood, laser etched and engraved to last forever. A fun coffee table or office piece that is not as easy as it may first appear.