All alphabets (17)
| alphabet | size | diameter | record | record / d² | status | record holder | updated |
|---|---|---|---|---|---|---|---|
| {0, 2, 7, 21, 36} | 5 | 36 | 6212 | 4.8 | open | David Renshaw | 2026-08-18 |
| {0, 1, 5, 11, 22} | 5 | 22 | 1997 | 4.1 | open | David Renshaw | 2026-08-18 |
| {0, 1, 4, 9, 18} | 5 | 18 | 1506 | 4.6 | open | David Renshaw | 2026-08-18 |
| {0, 1, 3, 7, 15} | 5 | 15 | 896 | 4.0 | open | David Renshaw | 2026-08-18 |
| {0, 1, 3, 7, 12} | 5 | 12 | 607 | 4.2 | open | David Renshaw | 2026-08-18 |
| {0, 1, 2, 4, 8} | 5 | 8 | 331 | 5.2 | open | David Renshaw | 2026-08-18 |
| {0, 1, 2, 4, 7} | 5 | 7 | 317 | 6.5 | open | David Renshaw | 2026-08-18 |
| {0, 1, 2, 4, 5} | 5 | 5 | 148 | 5.9 | open | David Renshaw | 2026-08-18 |
| {0, 1, 2, 3, 5} | 5 | 5 | 144 | 5.8 | open | David Renshaw | 2026-08-18 |
| {0, 1, 3, 7} | 4 | 7 | 106 | 2.2 | open | David Renshaw | 2026-08-18 |
| {0, 1, 2, 3, 4} | 5 | 4 | 99 | 6.2 | open | David Renshaw | 2026-08-18 |
| {0, 1, 2, 5} | 4 | 5 | 86 | 3.4 | closed (max 86) | David Renshaw | 2026-08-18 |
| {0, 1, 2, 4} | 4 | 4 | 62 | 3.9 | closed (max 62) | David Renshaw | 2026-08-18 |
| {0, 1, 3, 4} | 4 | 4 | 55 | 3.4 | closed (max 55) | David Renshaw | 2026-08-18 |
| {0, 1, 4, 5} | 4 | 5 | 55 | 2.2 | closed (max 55) | David Renshaw | 2026-08-18 |
| {0, 2, 3, 5} | 4 | 5 | 55 | 2.2 | closed (max 55) | David Renshaw | 2026-08-18 |
| {0, 1, 2, 3} | 4 | 3 | 50 | 5.6 | closed (max 50) | David Renshaw | 2026-08-18 |