ENN LLC Brain Training Puzzles, 30 Pieces Set, Adults

[Promotes Intellectual Growth] This set of 30 ring puzzles stimulates the brain while having fun, naturally developing logical thinking skills. Suitable for a wide range of ages, from children to adults. [Various Difficulty Levels] 30 puzzles are available for beginners to advanced players. By challenging yourself with family and friends, you can broaden your horizons. [Reliable Solution Support] Illustrated solutions are included, so you can continue even when you get stuck. They help you move on to the next step while giving you a sense of accomplishment. [Excellent Durability] Made of high-quality metal, these puzzles are durable and will last for many years. They are resistant to deterioration even with repeated play, making them a great choice for long-term enjoyment. *Colors may appear slightly different depending on your monitor settings. *Due to individual product variations, slight variations in size may occur. Thank you for your understanding. ENN LLC ships products in our original packaging and offers a 30-day return guarantee for peace of mind.