| V | K | T | M | Blocks | Author | Coauthor(s)/Notes | Date | Inverse | |
| 27 | 15 | 14 | 20 | 255 |
Terenzio Lazzarotto
|
| 26/12/2024 |
27,12,06,07
|
Download
|
| 27 | 15 | 14 | 20 | 269 |
Giovanni Acerbi
|
Rebuilt from scratch, probably improvable, ex 290
| 11/02/2019 |
27,12,06,07
|
Download
|
| 27 | 15 | 14 | 20 | 290 |
BigMax
|
| 07/02/2019 |
27,12,06,07
|
Download FREE
|