View details and encodings for Unicode character U+25E9 Square With Upper Left Diagonal Half Black, located in the Geometric Shapes block and Other Symbol category. This character was released in 1993 under Unicode version 1.1.
◩◩U+25E9;9705\0025E9\u25E9\x{25E9}\u{25E9}u'\u25E9'E297A925E9000025E9