shapecatcher.com : Unicode character recognition.

Unicode character information

Error-barred black square


Displayed on your computer as:
(if the character is not rendered properly, you may not have the appropriate fonts)

Unicode name: Error-barred black square
Codepoint (hexadecimal): 0x29EF
Codepoint (decimal): 10735
In unicode block: Miscellaneous Mathematical Symbols-B

Html entities:

⧯ or ⧯

Character input:

There is no universal input system for Unicode characters. But you can use the system specific input methods below.

WindowsHold down Alt and press + on the numeric keyboard. Type: 29EF and release Alt. A registry key needs to be enabled for this to work. See Unicode input (wikipedia) for more details.
Linux: Hold down Crtl and ⇧ Shift and type U29EF. Now press ↵ Enter and release Crtl and ⇧ Shift.

Other Infos:

General category: Sm (Math_Symbol): A symbol of primarily mathematical use.
Bidirectional class is: ON (Other_Neutral): Most other symbols and punctuation marks.
Canocial combining class is: 0 (Not_Reordered): Spacing and enclosing marks; also many vowel and consonant signs, even if nonspacing.