QiYi's line of X-Max puzzles is known for being high performance, starting with the Shadow 6x6. With the Spark, QiYi has put out a 7x7 with the same high quality as its predecessors. If you're looking for a new 7x7, this one should be on your short list.
This version comes magnetized from the factory and is perfect for speed solving.
Customer Reviews
Based on 3 reviews
Write a review