| #5801 | A Digging ProblemCode Jam 2009 Round 2 | |
| #5802 | Stock ChartsCode Jam 2009 Round 2 | |
| #5803 | Watering PlantsCode Jam 2009 Round 2 | |
| #5804 | EZ-SokobanCode Jam 2009 Round 3 | |
| #5805 | AlphabetomialsCode Jam 2009 Round 3 | |
| #5806 | Football TeamCode Jam 2009 Round 3 | |
| #5807 | Interesting RangesCode Jam 2009 Round 3 | |
| #5808 | Year of More Code JamCode Jam 2009 World Finals | |
| #5809 | Min PerimeterCode Jam 2009 World Finals | |
| #5810 | Doubly-sorted GridCode Jam 2009 World Finals | |
| #5811 | Wi-fi TowersCode Jam 2009 World Finals | |
| #5812 | MarblesCode Jam 2009 World Finals | |
| #5813 | LightsCode Jam 2009 World Finals | |
| #5814 | Snapper ChainCode Jam 2010 Qualification Round | |
| #5815 | Fair WarningCode Jam 2010 Qualification Round | |
| #5816 | Theme ParkCode Jam 2010 Qualification Round | |
| #5817 | 小学生数学题GDKOI 2023 普及组 Day 1 | |
| #5818 | MacaronGDKOI 2023 普及组 Day 1 | |
| #5819 | 淋雨GDKOI 2023 普及组 Day 1 | |
| #5820 | 置换GDKOI 2023 普及组 Day 1 | |
| #5821 | 交换机GDKOI 2023 普及组 Day 2 | |
| #5822 | 城市建设GDKOI 2023 普及组 Day 2 | |
| #5823 | 海星GDKOI 2023 普及组 Day 2 | |
| #5824 | HimitsuGDKOI 2023 普及组 Day 2 | |
| #5825 | 矩阵GDKOI 2023 提高组 Day 1 | |
| #5826 | 错排GDKOI 2023 提高组 Day 1 | |
| #5827 | 异或图GDKOI 2023 提高组 Day 1 | |
| #5828 | 游戏GDKOI 2023 提高组 Day 2 | |
| #5829 | 马戏团里你最忙GDKOI 2023 提高组 Day 2 | |
| #5830 | 树GDKOI 2023 提高组 Day 2 | |
| #5831 | RotateCode Jam 2010 Round 1A | |
| #5832 | Make it SmoothCode Jam 2010 Round 1A | |
| #5833 | Number GameCode Jam 2010 Round 1A | |
| #5834 | File Fix-itCode Jam 2010 Round 1B | |
| #5835 | Picking Up ChicksCode Jam 2010 Round 1B | |
| #5836 | Your Rank is PureCode Jam 2010 Round 1B | |
| #5837 | Rope IntranetCode Jam 2010 Round 1C | |
| #5838 | Load TestingCode Jam 2010 Round 1C | |
| #5839 | Making Chess BoardsCode Jam 2010 Round 1C | |
| #5840 | Elegant DiamondCode Jam 2010 Round 2 | |
| #5841 | World Cup 2010Code Jam 2010 Round 2 | |
| #5842 | BacteriaCode Jam 2010 Round 2 | |
| #5843 | Grazing Google GoatsCode Jam 2010 Round 2 | |
| #5844 | De-RNG-edCode Jam 2010 Round 3 | |
| #5845 | FenceCode Jam 2010 Round 3 | |
| #5846 | Hot Dog ProliferationCode Jam 2010 Round 3 | |
| #5847 | Different SumCode Jam 2010 Round 3 | |
| #5848 | Letter StamperCode Jam 2010 World Finals | |
| #5849 | City TourCode Jam 2010 World Finals | |
| #5850 | Candy StoreCode Jam 2010 World Finals | |
| #5851 | Travel PlanCode Jam 2010 World Finals | |
| #5852 | NinjutsuCode Jam 2010 World Finals | |
| #5853 | The Paths of Yin YangCode Jam 2010 World Finals | |
| #5854 | Bot TrustCode Jam 2011 Qualification Round | |
| #5855 | MagickaCode Jam 2011 Qualification Round | |
| #5856 | Candy SplittingCode Jam 2011 Qualification Round | |
| #5857 | GoroSortCode Jam 2011 Qualification Round | |
| #5858 | FreeCell StatisticsCode Jam 2011 Round 1A | |
| #5859 | The Killer WordCode Jam 2011 Round 1A | |
| #5860 | PseudominionCode Jam 2011 Round 1A | |
| #5861 | RPICode Jam 2011 Round 1B | |
| #5862 | Revenge of the Hot DogsCode Jam 2011 Round 1B | |
| #5863 | House of KittensCode Jam 2011 Round 1B | |
| #5864 | Square TilesCode Jam 2011 Round 1C | |
| #5865 | Space EmergencyCode Jam 2011 Round 1C | |
| #5866 | Perfect HarmonyCode Jam 2011 Round 1C | |
| #5867 | Airport WalkwaysCode Jam 2011 Round 2 | |
| #5868 | Spinning BladeCode Jam 2011 Round 2 | |
| #5869 | Expensive DinnerCode Jam 2011 Round 2 | |
| #5870 | A.I. WarCode Jam 2011 Round 2 | |
| #5871 | Irregular CakesCode Jam 2011 Round 3 | |
| #5872 | Dire StraightsCode Jam 2011 Round 3 | |
| #5873 | Perpetual MotionCode Jam 2011 Round 3 | |
| #5874 | Mystery SquareCode Jam 2011 Round 3 | |
| #5875 | RunsCode Jam 2011 World Finals | |
| #5876 | Rains Over AtlantisCode Jam 2011 World Finals | |
| #5877 | Program within a ProgramCode Jam 2011 World Finals | |
| #5878 | Ace in the HoleCode Jam 2011 World Finals | |
| #5879 | Google RoyaleCode Jam 2011 World Finals | |
| #5880 | Speaking in TonguesCode Jam 2012 Qualification Round | |
| #5881 | Dancing With the GooglersCode Jam 2012 Qualification Round | |
| #5882 | Recycled NumbersCode Jam 2012 Qualification Round | |
| #5883 | Hall of MirrorsCode Jam 2012 Qualification Round | |
| #5884 | Password ProblemCode Jam 2012 Round 1A | |
| #5885 | Kingdom RushCode Jam 2012 Round 1A | |
| #5886 | Cruise ControlCode Jam 2012 Round 1A | |
| #5887 | Safety in NumbersCode Jam 2012 Round 1B | |
| #5888 | Tide Goes In, Tide Goes OutCode Jam 2012 Round 1B | |
| #5889 | Equal SumsCode Jam 2012 Round 1B | |
| #5890 | Diamond InheritanceCode Jam 2012 Round 1C | |
| #5891 | Out of GasCode Jam 2012 Round 1C | |
| #5892 | Box FactoryCode Jam 2012 Round 1C | |
| #5893 | Swinging WildCode Jam 2012 Round 2 | |
| #5894 | AerobicsCode Jam 2012 Round 2 | |
| #5895 | Mountain ViewCode Jam 2012 Round 2 | |
| #5896 | Descending in the DarkCode Jam 2012 Round 2 | |
| #5897 | Perfect GameCode Jam 2012 Round 3 | |
| #5898 | HavannahCode Jam 2012 Round 3 | |
| #5899 | Quality FoodCode Jam 2012 Round 3 | |
| #5900 | Lost PasswordCode Jam 2012 Round 3 | |