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| #13105 | Interactive ProofsPetrozavodsk Summer 2015 Day 9Interactive | |
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| #13192 | 寻找盆地CTSC 2006 Day 1InteractiveUnavailable | |
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| #13298 | CityMappingNOI 2018 FinalInteractive | |
| #13306 | LicytacjaXIX Olimpiada Informatyczna – III etapPOI 2011/2012 Stage 3Interactive | |
| #13320 | KonewkaXX Olimpiada Informatyczna – II etapPOI 2012/2013 Stage 2Interactive | |
| #13324 | Gdzie jest jedynka?XX Olimpiada Informatyczna – III etapPOI 2012/2013 Stage 3Interactive | |
| #13445 | TreasureCEOI 2013 Day 1Interactive | |
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| #13547 | MachineIOI 2024 PracticeInteractive | |
| #13562 | ZagradeCroatian OI 2020Interactive | |
| #13593 | MađioničarCroatian OI 2022Interactive | |
| #13609 | Interactive Memory ManagementPetrozavodsk Summer 2014 Day 8Interactive | |
| #13611 | CarnivalCEOI 2014 Day 1Interactive | |
| #13637 | 不可名状集训队作业 2018Interactive | |
| #13638 | 二分图集训队作业 2018Interactive | |
| #13639 | 暴躁的排序鸽集训队作业 2018Interactive | |
| #13640 | 传送门集训队作业 2018Interactive | |
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| #13800 | Rectangle GameIOI 2005 Day 2Interactive | |
| #13808 | Trail Maintenance IOI 2003 Day 1Interactive | |
| #13811 | Guess Which CowIOI 2003 Day 2Interactive | |
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| #13903 | Triple PeaksIOI 2025 Day 1InteractiveOutput Only | |
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| #14119 | Guess A NumberMoscow Pre-Finals Workshop 2016 Day 4Interactive | |
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| #14263 | SquirdleInteractiveCodeSprint LA 2022 - Beginner Team RoundCodeSprint LA 2022 - Open Team Round | |
| #14447 | Treasure HuntInteractiveNAQ 2025 | |
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| #14544 | RouletteCCPC Online 2022Interactive | |
| #14609 | Slot MachineWorld Finals 2025Interactive | |
| #14697 | Crimson Sexy JalapeñosCERC 2019Interactive | |
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| #14890 | King of the HillBAPC 2023Interactive | |
| #14892 | Draw Polygon LinesOpen OI 2023/2024 Day 1Interactive | |
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| #15527 | Hidden DigitsOsijek Competitive Programming Camp Fall 2024 Day 9Interactive | |
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| #16265 | Поиск фальшивых монетOpen OI 2022/2023 Day 2Interactive | |
| #16334 | Revolver RouletteEC-Final 2025InteractiveCommunication | |
| #16475 | Billion TreeJAG Summer Camp 2025 Day 1Interactive | |
| #16512 | 琥峪枫Interactive | |
| #16720 | Catch Me If You CanMoscow Regional 2016Interactive | |
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| #16732 | Colder-HotterMoscow Regional 2015Interactive | |
| #16750 | Interactive problemMoscow Regional 2014Interactive | |
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| #17164 | Distinguishable DistributionsPetrozavodsk Winter 2026 Day 6Interactive | |
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| #17178 | 50,000 SaucesKOI TST 2026 Day 2Interactive | |
| #17179 | SortingKOI TST 2026 Day 2Interactive | |