| #13401 | OdašiljačiCOCI 2020/2021 Contest #2 | |
| #13402 | EuklidCOCI 2020/2021 Contest #2 | |
| #13403 | SjekiraCOCI 2020/2021 Contest #2 | |
| #13404 | SvjetloCOCI 2020/2021 Contest #2 | |
| #13405 | KnjigeCOCI 2020/2021 Contest #3 | |
| #13406 | VlakCOCI 2020/2021 Contest #3 | |
| #13407 | SatelitiCOCI 2020/2021 Contest #3 | |
| #13408 | SelotejpCOCI 2020/2021 Contest #3 | |
| #13409 | SpecijacijaCOCI 2020/2021 Contest #3 | |
| #13410 | PizzaCOCI 2020/2021 Contest #4 | |
| #13411 | VeparCOCI 2020/2021 Contest #4 | |
| #13412 | HopCOCI 2020/2021 Contest #4 | |
| #13413 | JanjetinaCOCI 2020/2021 Contest #4 | |
| #13414 | Patkice IICOCI 2020/2021 Contest #4 | |
| #13415 | ŠifraCOCI 2020/2021 Contest #5 | |
| #13416 | PoCOCI 2020/2021 Contest #5 | |
| #13417 | MagentaCOCI 2020/2021 Contest #5 | |
| #13418 | PlanineCOCI 2020/2021 Contest #5 | |
| #13419 | SjeckanjeCOCI 2020/2021 Contest #5 | |
| #13420 | BoldCOCI 2020/2021 Contest #6 | |
| #13421 | AliasCOCI 2020/2021 Contest #6 | |
| #13422 | AnagramisticaCOCI 2020/2021 Contest #6 | |
| #13423 | GeometrijaCOCI 2020/2021 Contest #6 | |
| #13424 | IndexCOCI 2020/2021 Contest #6 | |
| #13425 | TrolCOCI 2019/2020 Contest #1 | |
| #13426 | LutrijaCOCI 2019/2020 Contest #1 | |
| #13427 | DžumbusCOCI 2019/2020 Contest #1 | |
| #13428 | TrobojnicaCOCI 2019/2020 Contest #1 | |
| #13429 | ZooCOCI 2019/2020 Contest #1 | |
| #13430 | ACMCOCI 2019/2020 Contest #2 | |
| #13431 | SlagalicaCOCI 2019/2020 Contest #2 | |
| #13432 | CheckerCOCI 2019/2020 Contest #2 | |
| #13433 | PopcountCOCI 2019/2020 Contest #2 | |
| #13434 | ZvijezdaCOCI 2019/2020 Contest #2 | |
| #13435 | PreokretCOCI 2019/2020 Contest #3 | |
| #13436 | GrudanjeCOCI 2019/2020 Contest #3 | |
| #13437 | DrvcaCOCI 2019/2020 Contest #3 | |
| #13438 | LampiceCOCI 2019/2020 Contest #3 | |
| #13439 | SobCOCI 2019/2020 Contest #3 | |
| #13440 | Pod starim krovovimaCOCI 2019/2020 Contest #4 | |
| #13441 | SpidermanCOCI 2019/2020 Contest #4 | |
| #13442 | HoldingCOCI 2019/2020 Contest #4 | |
| #13443 | KlasikaCOCI 2019/2020 Contest #4 | |
| #13444 | NivelleCOCI 2019/2020 Contest #4 | |
| #13459 | 带加强和多项木先留着 | |
| #13490 | EmacsCOCI 2019/2020 Contest #5 | |
| #13491 | PolitičariCOCI 2019/2020 Contest #5 | |
| #13492 | MatchingCOCI 2019/2020 Contest #5 | |
| #13493 | PutovanjeCOCI 2019/2020 Contest #5 | |
| #13494 | ZapinaCOCI 2019/2020 Contest #5 | |
| #13495 | DatumCOCI 2019/2020 Contest #6 | |
| #13496 | BirminghamCOCI 2019/2020 Contest #6 | |
| #13497 | KonstrukcijaCOCI 2019/2020 Contest #6 | |
| #13498 | SkandiCOCI 2019/2020 Contest #6 | |
| #13499 | TrenerCOCI 2019/2020 Contest #6 | |
| #13500 | Analysing Bit (Yet Special) StringsPetrozavodsk Summer 2013 Day 1 | |