Below is the complete list of Windows ALT Codes for Math Symbols: Square Symbols, their corresponding HTML entity numeric character references, and when available, their corresponding HTML entity named character references, and Unicode code points. If you are new to ALT codes and need detailed instructions on how to use ALT codes in your Microsoft Office documents such as Word, Excel & PowerPoint or applicable Microsoft Windows programs & applications, please read How to Use ALT Codes to Enter Special Characters. If you want, instead of using ALT codes, you can also just quickly tap or click any math square symbol in the list below to copy and paste it into your document. (Note: Some symbols might not display correctly due to device or platform limitations in character/text representation.)
| Symbol | ALT Code | ALT X Code | Symbol Name | HTML Entity DEC | HTML Entity HEX | HTML Entity Named | Unicode Code Point |
|---|---|---|---|---|---|---|---|
| ◻ | ALT 9723 | 25FB ALT X | White medium square, always (modal operator) | ◻ | ◻ | ◻ | U+25FB |
| ◼ | ALT 9724 | 25FC ALT X | Black medium square | ◼ | ◼ | ◼ | U+25FC |
| ◽ | ALT 9725 | 25FD ALT X | White medium small square | ◽ | ◽ | U+25FD | |
| ◾ | ALT 9726 | 25FE ALT X | Black medium small square | ◾ | ◾ | U+25FE | |
| ⧄ | ALT 10692 | 29C4 ALT X | Squared rising diagonal slash | ⧄ | ⧄ | ⧄ | U+29C4 |
| ⧅ | ALT 10693 | 29C5 ALT X | Squared falling diagonal slash | ⧅ | ⧅ | ⧅ | U+29C5 |
| ⧆ | ALT 10694 | 29C6 ALT X | Squared asterisk | ⧆ | ⧆ | U+29C6 | |
| ⧇ | ALT 10695 | 29C7 ALT X | Squared small circle | ⧇ | ⧇ | U+29C7 | |
| ⧈ | ALT 10696 | 29C8 ALT X | Squared square | ⧈ | ⧈ | U+29C8 | |
| ⧉ | ALT 10697 | 29C9 ALT X | Two joined squares | ⧉ | ⧉ | ⧉ | U+29C9 |
For more math signs and symbols, see ALT Codes for Math Symbols. For the the complete list of the first 256 Windows ALT Codes, visit Windows ALT Codes for Special Characters & Symbols.
