BorneLund Original Fishing Puzzle Ages 4 and up There are some minor scratches on the magnets of the fish's eyes. There is no problem with playing. Katamino Ages 3 to adult There are some scratches on the blocks. This is a thinking game where you place blocks without gaps within a self-determined frame. There are many problems, and the difficulty is wide-ranging, making it difficult even for adults. You can also play it alone. It is still a popular board game today.