Ant Trails Game, a comtinuous path puzzle from Great American Puzzle Factory and Dan Gilbert, 1994. Crisscrossing Trails that Will Challenge You at Every Turn. Object is to place all 36 tiles together to form a 6 x 6 square with black and red ant trails. Complete Beginner and Advanced Rules on back of box. Each card piece is about 2 1/2" squared. Used, but complete and in original box, everything in excellent condition. US buyer pays $5.00 shipping; international buyer pays additional shipping. Payment methods accepted: PayPal.