| ■ | Black Square | U+25A0 | 9632 |
| □ | White Square | U+25A1 | 9633 |
| ▢ | White Square With Rounded Corners | U+25A2 | 9634 |
| ▣ | White Square Containing Black Small Square | U+25A3 | 9635 |
| ▪ | Black Small Square | U+25AA | 9642 |
| ▫ | White Small Square | U+25AB | 9643 |
| ◆ | Black Diamond | U+25C6 | 9670 |
| ◇ | White Diamond | U+25C7 | 9671 |
| ◈ | White Diamond Containing Black Small Diamond | U+25C8 | 9672 |
| ⬛ | Black Large Square | U+2B1B | 11035 |
| ⬜ | White Large Square | U+2B1C | 11036 |
| 🔲 | Black Square Button | U+1F532 | 128306 |
| 🔳 | White Square Button | U+1F533 | 128307 |
| ◧ | Square With Left Half Black | U+25E7 | 9703 |
| ◨ | Square With Right Half Black | U+25E8 | 9704 |
| ◩ | Square With Upper Left Diagonal Half Black | U+25E9 | 9705 |
| ◪ | Square With Lower Right Diagonal Half Black | U+25EA | 9706 |
| ❏ | Lower Right Drop-Shadowed White Square | U+274F | 10063 |
| ❐ | Upper Right Drop-Shadowed White Square | U+2750 | 10064 |
| ❑ | Lower Right Shadowed White Square | U+2751 | 10065 |
| ❒ | Upper Right Shadowed White Square | U+2752 | 10066 |
| 🔶 | Large Orange Diamond | U+1F536 | 128310 |
| 🔷 | Large Blue Diamond | U+1F537 | 128311 |
| 🔸 | Small Orange Diamond | U+1F538 | 128312 |
| 🔹 | Small Blue Diamond | U+1F539 | 128313 |
| 💠 | Diamond Shape With A Dot Inside | U+1F4A0 | 128160 |
| ∎ | End Of Proof | U+220E | 8718 |
| ⊞ | Squared Plus | U+229E | 8862 |
| ⊟ | Squared Minus | U+229F | 8863 |
| ⊠ | Squared Times | U+22A0 | 8864 |
| ⊡ | Squared Dot Operator | U+22A1 | 8865 |
| ⎔ | Software-Function Symbol | U+2394 | 9108 |
| ⎚ | Clear Screen Symbol | U+239A | 9114 |
| ▤ | Square With Horizontal Fill | U+25A4 | 9636 |
| ▥ | Square With Vertical Fill | U+25A5 | 9637 |
| ▦ | Square With Orthogonal Crosshatch Fill | U+25A6 | 9638 |
| ▧ | Square With Upper Left To Lower Right Fill | U+25A7 | 9639 |
| ▨ | Square With Upper Right To Lower Left Fill | U+25A8 | 9640 |
| ▩ | Square With Diagonal Crosshatch Fill | U+25A9 | 9641 |
| ◊ | Lozenge | U+25CA | 9674 |
| ◫ | White Square With Vertical Bisecting Line | U+25EB | 9707 |
| ☖ | White Shogi Piece | U+2616 | 9750 |
| ☗ | Black Shogi Piece | U+2617 | 9751 |
| ☰ | Trigram For Heaven | U+2630 | 9776 |
| ☱ | Trigram For Lake | U+2631 | 9777 |
| ☲ | Trigram For Fire | U+2632 | 9778 |
| ☳ | Trigram For Thunder | U+2633 | 9779 |
| ☴ | Trigram For Wind | U+2634 | 9780 |
| ☵ | Trigram For Water | U+2635 | 9781 |
| ☶ | Trigram For Mountain | U+2636 | 9782 |
| ☷ | Trigram For Earth | U+2637 | 9783 |
| 〓 | Geta Mark | U+3013 | 12307 |