You'll love this Level 5 addition to the fine Hanayama Cast Puzzle line. Helix was inspired by a budding Morning Glory and features engraved grooves on 2 rotating spirals. Can you bring the bud to bloom and free the helix ring?Each of these beautiful dexterity puzzles is made of intricately molded zinc alloy and features bright, brushed, or antiqued finishes. They make classy, eye-catching, desktop accessories as well as challenging diversions. Levels of difficulty are clearly marked: Level 1 - Easy, Level 2 - Fairly Easy, Level 3 - Moderate, Level 4 - Challenging, Level 5 - Difficult, and Level 6 - Very Difficult.The included booklet illustrates the challenge for each puzzle in the series, but please note that solutions are not provided in order for you to experience the "fun" and "agony" of solving these puzzles.