| #15601 | Quantum BeaverM(IT)^2 2026 Winter Advanced Individual Round | |
| #15602 | Ditto PianoM(IT)^2 2026 Winter Advanced Individual Round | |
| #15603 | Busy Beaver's Water NetworkM(IT)^2 2026 Winter Advanced Individual Round | |
| #15604 | MM(IT)^2 2026 Winter Beginner Round | |
| #15605 | P=NPM(IT)^2 2026 Winter Beginner Round | |
| #15606 | MarblesM(IT)^2 2026 Winter Beginner Round | |
| #15607 | Introduction to Number TheoryM(IT)^2 2026 Winter Beginner Round | |
| #15608 | 67M(IT)^2 2026 Winter Beginner RoundM(IT)^2 2026 Winter Advanced Team RoundInteractive | |
| #15609 | Avoid Copyright InfringementM(IT)^2 2026 Winter Beginner RoundM(IT)^2 2026 Winter Advanced Team Round | |
| #15610 | Busy Beaver's Faulty MachineM(IT)^2 2026 Winter Beginner RoundM(IT)^2 2026 Winter Advanced Team Round | |
| #15611 | Exam RoomM(IT)^2 2026 Winter Beginner RoundM(IT)^2 2026 Winter Advanced Team Round | |
| #15612 | Mahjong ConnectM(IT)^2 2026 Winter Beginner RoundM(IT)^2 2026 Winter Advanced Team Round | |
| #15613 | Collatz ConjectureM(IT)^2 2026 Winter Advanced Team Round | |
| #15614 | Busy Beaver's Dam LogsM(IT)^2 2026 Winter Advanced Team Round | |
| #15615 | Snacks SchedulingM(IT)^2 2026 Winter Advanced Team Round | |
| #15616 | RMQM(IT)^2 2026 Winter Advanced Team RoundInteractive | |
| #15617 | Tatami RenovationYokohama Regional 2025 | |
| #15618 | Minimizing Wildlife DamageYokohama Regional 2025 | |
| #15619 | Seagull PopulationYokohama Regional 2025 | |
| #15620 | Decompose and ConcatenateYokohama Regional 2025 | |
| #15621 | Cutting TofuYokohama Regional 2025 | |
| #15622 | Astral GeometryYokohama Regional 2025Interactive | |
| #15623 | Charity RaffleYokohama Regional 2025 | |
| #15624 | U-Shaped PanelsYokohama Regional 2025 | |
| #15625 | Game of NamesYokohama Regional 2025 | |
| #15626 | ICPC BoardYokohama Regional 2025 | |
| #15627 | Membership Structure of a Secret SocietyYokohama Regional 2025 | |
| #15628 | Common Tangent LinesYokohama Regional 2025 | |
| #15629 | Arcade CraneNWERC 2025 | |
| #15630 | Bisecting BargainNWERC 2025 | |
| #15631 | Canal CrossingNWERC 2025 | |
| #15632 | DreamcatcherNWERC 2025 | |
| #15633 | Erratic LightsNWERC 2025 | |
| #15634 | Fair ShareNWERC 2025 | |
| #15635 | Group PhotoNWERC 2025 | |
| #15636 | Hasty HaulNWERC 2025Communication | |
| #15637 | Illuminated StallsNWERC 2025 | |
| #15638 | Juggling KeysNWERC 2025 | |
| #15639 | KIT FindingNWERC 2025 | |
| #15640 | Last ChristmasNWERC 2025 | |
| #15641 | Final PriceTehran Regional 2022 | |
| #15642 | Flower FestivalTehran Regional 2022 | |
| #15643 | SimplificationTehran Regional 2022 | |
| #15644 | DominoesTehran Regional 2022 | |
| #15645 | Parking PartyTehran Regional 2022 | |
| #15646 | Ammunition StorageTehran Regional 2022 | |
| #15647 | Laboratory ReportTehran Regional 2022 | |
| #15648 | Network Topology in HezardastanTehran Regional 2022 | |
| #15649 | WindcatchersTehran Regional 2022 | |
| #15650 | Magic with CardsTehran Regional 2022 | |
| #15651 | Iranian Hazfi CupTehran Regional 2022 | |
| #15652 | MicromastersTehran Regional 2023 | |
| #15653 | Hezardastan's Annual ReportTehran Regional 2023 | |
| #15654 | Moderation in all thingsTehran Regional 2023 | |
| #15655 | Cup of TeaTehran Regional 2023 | |
| #15656 | Largest TriangleTehran Regional 2023 | |
| #15657 | Micromasters CertificatesTehran Regional 2023 | |
| #15658 | Jackson HouseTehran Regional 2023 | |
| #15659 | Star WarsTehran Regional 2023 | |
| #15660 | PistonsTehran Regional 2023 | |
| #15661 | Cafebazaar's ApplicationsTehran Regional 2023 | |
| #15662 | Monster WarehouseTehran Regional 2023 | |
| #15663 | Rolling-Dice PuzzleTehran Regional 2023 | |
| #15664 | Colorful IntervalsTehran Regional 2023 | |
| #15665 | YaldaTehran Regional 2024 | |
| #15666 | Divar's SalariesTehran Regional 2024 | |
| #15667 | GPT DarkDownTehran Regional 2024 | |
| #15668 | Electromagnetic AttacksTehran Regional 2024 | |
| #15669 | PCBTehran Regional 2024 | |
| #15670 | I am SherlockedTehran Regional 2024 | |
| #15671 | Double RadarsTehran Regional 2024 | |
| #15672 | Anti-MissileTehran Regional 2024 | |
| #15673 | Conference RidesTehran Regional 2024 | |
| #15674 | Parking TheoryTehran Regional 2024 | |
| #15675 | BoatTehran Regional 2024 | |
| #15682 | Algorithm TeachingLatin American Regional 2019 | |
| #15683 | Build the Perfect HouseLatin American Regional 2019 | |
| #15684 | Cut Inequality DownLatin American Regional 2019 | |
| #15685 | Dazzling StarsLatin American Regional 2019 | |
| #15686 | Eggfruit CakeLatin American Regional 2019 | |
| #15687 | Fabricating SculpturesLatin American Regional 2019 | |
| #15688 | Gluing PicturesLatin American Regional 2019 | |
| #15689 | Hold or Continue?Latin American Regional 2019 | |
| #15690 | Improve SPAMLatin American Regional 2019 | |
| #15691 | Jumping GrasshopperLatin American Regional 2019 | |
| #15692 | Know your AliensLatin American Regional 2019 | |
| #15693 | Leverage MDTLatin American Regional 2019 | |
| #15694 | Mountain RangesLatin American Regional 2019 | |
| #15695 | TitanomachySWERC 2024 | |
| #15696 | Divine GiftingSWERC 2024 | |
| #15697 | PhryctoriaSWERC 2024 | |
| #15698 | Temple ArchitectureSWERC 2024 | |
| #15699 | Building the FortSWERC 2024 | |
| #15700 | Yaxchilán MazeSWERC 2024 | |