👉 The term "sandpile" is a game or puzzle where players place tiles on a board, hoping to form a pattern that resembles sand. The goal is to create a continuous grid of numbers that forms a specific shape, such as a triangle, square, or circle. In the context of sandpiles, the player's goal is to form a "sandpile" by placing tiles in a particular way on a board, and then using the tiles to fill gaps between them. The player must