Looks at eight codes and ciphers throughout history that could not be solved.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 145524 | 4017856 | 2269 | 601330 | 797677 | LIVH | 286 | T 204272 | 652 BYE | 652 | 1575485655 | 1709567815 |
| 1149496 | 4833225 | 2295 | 601330 | 797677 | BRMI | 115 | BRMS52158 | 005.8 BYE | 5.8 | 1581465224 | 1736518457 |
| 1319627 | 4984646 | 2319 | 601330 | 797677 | PEHS | 370 | PEHS69347 | 005.82 BYE | 5.82 | 1581465224 | 1736518457 |
| 1551820 | 5180137 | 2347 | 601330 | 797677 | WESP | 492 | WESP2014345 | 652 BYE | 652 | 1581465224 | 1736518457 |
| 2548932 | 6059682 | 2362 | 601330 | 797677 | WIM | 512 | WIM0027150 | 652 BYE | 652 | 1637782573 | 1736800991 |
| 2858421 | 6339318 | 2392 | 601330 | 797677 | LYS | 290 | LYS9990433 | 652.8 BYE | 652.8 | 1637782573 | 1736800991 |
| 3734489 | 7053660 | 2336 | 601330 | 797677 | RHRO | 407 | RHJH811575 | 005.8 BYE | 5.8 | 1692794250 | 1736518457 |
| 3785938 | 7100843 | 2424 | 601330 | 797677 | SOS | 418 | SOS0104859 | 005.8 BYE | 5.8 | 1695044385 | 1736800991 |