Find seven differences in identical pictures of 10, 20, 50, 100 and 200 polish zlotys. Complete five levels, find all differences on each level and get fifteen stars. Polish zloty, money detector, find the differences, money puzzle, kids puzzle, observation skills, attention to detail, visual perception, problem solving, cognitive skills, learning game, currency, denominations, 10 zloty, 20 zloty, 50 zloty, 100 zloty, 200 zloty, one player, action game, educational game