🧩Wooden Tetris-style Block Puzzle Game (sometimes referred to as a Russian Block Puzzle). Design: The set includes a wooden frame/board with vertical slots and multiple colorful, interlocking polyomino (Tetris-like) pieces 🟥🟨🟦. Function: The objective is to use the irregularly shaped blocks to fill the entire board space or to match patterns shown on challenge cards 🃏. Benefits: It is a Montessori-style educational toy that improves spatial reasoning, logic thinking, hand-eye coordination,