U+29C7 "⧇" Squared Small Circle Unicode Character

U+29C7 "⧇" Squared Small Circle is a mathematical symbol that represents a small circle enclosed within a square, used primarily in geometry and logic to denote an operation like the square of a circle or a specific binary operator in abstract algebra. It belongs to the Miscellaneous Mathematical Symbols-B block and is often employed in notation for games, puzzles, or as a graphical placeholder in diagrams. Its design combines a simple square boundary with a centered circular interior, making it visually distinct from other similar characters like the circled dot or squared times.