Showing 25–26 of 26 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Professor’s Files Logic Problems Puzzle Packet $2.99 Select options This product has multiple variants. The options may be chosen on the product page Super Value Print ‘n Solve Series: The Book of Logic Problems $8.00 Select options This product has multiple variants. The options may be chosen on the product page 1 2 3