| ID | Problems | Difficulty | Accepted | Solves | Status |
|---|---|---|---|---|---|
| 618 | 7 x 13 = 28multiply | Bronze IVB4 | — | 102 | Not tried |
| 619 | Even Roastingevenroast | Silver VS5 | — | 95 | Not tried |
| 620 |
| Silver IIS2 |
| — |
| 93 |
| Not tried |
| 621 | Cipher Guesscipherguess | Gold VG5 | — | 81 | Not tried |
| 627 | BCD Operationbcd | Bronze IIB2 | — | 56 | Not tried |
| 628 | Replacementreplacement | Silver IVS4 | — | 52 | Not tried |
| 629 | Keeping Multiple Positionsmultiplepositions | Gold VG5 | — | 49 | Not tried |
