Participants of the master class will get acquainted with the Kalmyk tabletop puzzle, the name of which translates as "wise solution." First, the host will explain the rules and help understand the structure of the puzzle. Then, participants can move on to full games. Here, it is important to notice the mutual arrangement of the pieces, keep previous steps in memory, and not rush to implement the obvious solution. The puzzle helps train concentration, patience, and the ability to build actions sequentially, while playing with other participants adds excitement and provides a reason to compare different ways of solving the same problem. Participants will also learn about part of Kalmyk culture. The game has existed longer than many modern strategy games and retains a principle understandable in any era: victory depends on attentiveness and the ability to see the consequences of one's choices. The winner of the final game will receive a copy of the puzzle in a synthetic leather case. The master class will be conducted by Natalia Dzhembushova - a craftsman and master in the production of products, ethnic accessories, and souvenirs made of leather. Where to go in Moscow is known by KudaGo.