Oy Sloyd Ab (Sloyd) was founded in 1989, and it specializes in different kinds of puzzles and brain teasers. The physical shop (PulmaPuoti in Finnish and ProblemBoden in Swedish) is situated in Vaasa, Finland. With more than a 1000 puzzles it is the largest puzzle shop in Europe, as well as the oldest in the Nordic region. Their own brand "Sloyd Wooden Puzzles" is made of birch wood, and it is well known for its quality and clean Scandinavian design. The puzzles are a mixture of traditional brain teasers and new, innovative ideas.