| Gingerbread | 2025 | boi | gcd | — | — |
| Exponents | 2025 | boi | exp | — | — |
| Developer | 2025 | boi | dev | — | — |
| Tower | 2025 | boi | tow | — | — |
| Tour | 2025 | boi | tou | — | — |
| BOI acronym | 2025 | boi | boi | — | — |
| Fire | 2024 | boi | fir | — | — |
| Tiles | 2024 | boi | til | — | — |
| Flooding Wall | 2024 | boi | flo | — | — |
| Jobs | 2024 | boi | job | — | — |
| Portal | 2024 | boi | por | — | — |
| Trains | 2024 | boi | tra | — | — |
| Minequake | 2023 | boi | min | — | — |
| Mineral deposits | 2023 | boi | mne | — | — |
| Sequence | 2023 | boi | seq | — | — |
| Astronomer | 2023 | boi | ast | — | — |
| Staring Contest | 2023 | boi | sta | — | — |
| Tycho | 2023 | boi | tyc | — | — |
| Flight to the Ford (communication) | 2022 | boi | com | — | — |
| Stranded Far From Home (island) | 2022 | boi | isl | — | — |
| Boarding Passes (passes) | 2022 | boi | pas | — | — |
| Art Collections (art) | 2022 | boi | art | — | — |
| Event Hopping (events) | 2022 | boi | eve | — | — |
| Uplifting Excursion (vault) | 2022 | boi | vau | — | — |
| The short shank; Redemption (prison) | 2021 | boi | pri | — | — |
| The Collection Game (swaps) | 2021 | boi | swa | — | — |
| The Xana coup (xanadu) | 2021 | boi | xan | — | — |
| A Difficult(y) Choice (books) | 2021 | boi | boo | — | — |
| Inside information (servers) | 2021 | boi | ser | — | — |
| From Hacks to Snitches (watchmen) | 2021 | boi | wat | — | — |
| Graph | 2020 | boi | gra | 2024-12-01 | Zobacz kod |
| Village | 2020 | boi | vil | — | — |
| Viruses | 2020 | boi | vir | — | — |
| Colors | 2020 | boi | col | — | — |
| Mixture | 2020 | boi | mix | — | — |
| Joker | 2020 | boi | jok | — | — |
| Tom’s Kitchen | 2019 | boi | tom | — | — |
| Necklace | 2019 | boi | nec | — | — |
| Olympiads | 2019 | boi | oly | — | — |
| Flash memory | 2019 | boi | fla | — | — |
| Nautilus | 2019 | boi | nau | — | — |
| Alpine valley | 2019 | boi | alp | — | — |
| Alternating Current | 2018 | boi | alt | — | — |
| Genetics | 2018 | boi | gen | — | — |
| Paths | 2018 | boi | pat | — | — |
| Love Polygon | 2018 | boi | lov | — | — |
| Martian DNA | 2018 | boi | mar | — | — |
| Worm Worries | 2018 | boi | wor | — | — |
| Cat in a tree | 2017 | boi | cat | — | — |
| Friends | 2017 | boi | fri | — | — |
| Plus Minus | 2017 | boi | plu | — | — |
| Political Development | 2017 | boi | pol | — | — |
| Railway | 2017 | boi | rai | 2026-08-18 | Zobacz kod |
| Toll | 2017 | boi | tol | — | — |
| Cities | 2016 | boi | cit | — | — |
| Maze | 2016 | boi | maz | — | — |
| Swap | 2016 | boi | swap | — | — |
| Bosses | 2016 | boi | bos | 2025-08-18 | Zobacz kod |
| Park | 2016 | boi | par | — | — |
| Spiral | 2016 | boi | spi | — | — |
| File Paths | 2015 | boi | fil | — | — |
| Hacker | 2015 | boi | hac | — | — |
| Tug of War | 2015 | boi | tug | — | — |
| Bowling | 2015 | boi | bow | — | — |
| Editor | 2015 | boi | edi | — | — |
| Network | 2015 | boi | net | — | — |
| Demarcation | 2014 | boi | dem | — | — |
| Portals | 2014 | boi | por | — | — |
| Senior Postmen | 2014 | boi | sen | — | — |
| Cop and Robber | 2014 | boi | cop | — | — |
| Three Friends | 2014 | boi | thr | — | — |
| Sequence | 2014 | boi | seq | — | — |
| Brunhilda’s Birthday | 2013 | boi | bru | — | — |
| Tracks in the Snow | 2013 | boi | tra | — | — |
| Vim | 2013 | boi | vim | — | — |
| Ball Machine | 2013 | boi | bal | — | — |
| Palindrome-Free Numbers | 2013 | boi | pal | — | — |
| Pipes | 2013 | boi | pip | — | — |
| Fireworks in RightAngleles | 2012 | boi | fir | — | — |
| Melody | 2012 | boi | mel | — | — |
| Tiny | 2012 | boi | tin | — | — |
| Brackets | 2012 | boi | bra | — | — |
| Mobile | 2012 | boi | mob | — | — |
| Peaks | 2012 | boi | pea | — | — |
| Meetings | 2011 | boi | mee | — | — |
| Plagiarism | 2011 | boi | pla | — | — |
| Polygon | 2011 | boi | pol | — | — |
| Tree Mirroring | 2011 | boi | tre | — | — |
| Growing Trees | 2011 | boi | gro | — | — |
| Ice Cream | 2011 | boi | ice | — | — |
| Switch the Lamp On | 2011 | boi | swi | — | — |
| Treasures and Vikings | 2011 | boi | tre | — | — |
| Matching Bins | 2010 | boi | mat | — | — |
| Candies | 2010 | boi | can | — | — |
| Mines | 2010 | boi | min | — | — |
| BEARs | 2010 | boi | bea | — | — |
| Lego | 2010 | boi | leg | — | — |
| Printed Circuit Board | 2010 | boi | pri | — | — |
| Rectangle | 2009 | boi | rec | — | — |
| Triangulation | 2009 | boi | tri | — | — |
| Monument | 2009 | boi | mon | — | — |
| Beetle | 2009 | boi | bee | — | — |
| Candy Machine | 2009 | boi | can | — | — |
| Subway Signalling Error | 2009 | boi | sub | — | — |
| Elections | 2008 | boi | ele | — | — |
| Grid | 2008 | boi | gri | — | — |
| Gloves | 2008 | boi | glo | — | — |
| Game | 2008 | boi | gam | — | — |
| Gates | 2008 | boi | gat | — | — |
| Magical stones | 2008 | boi | mag | — | — |
| Building a Fence | 2007 | boi | bui | — | — |
| Connected Points | 2007 | boi | con | — | — |
| Sequence | 2007 | boi | seq | — | — |
| Escape | 2007 | boi | esc | — | — |
| Ranklist Sorting | 2007 | boi | ran | — | — |
| The Sound of Silence | 2007 | boi | sou | — | — |
| City Planning | 2006 | boi | cit | — | — |
| RLE Compression | 2006 | boi | rle | — | — |
| Jump the Board! | 2006 | boi | jum | — | — |
| Bitwise Expressions | 2006 | boi | bit | — | — |
| Coin Collector | 2006 | boi | coi | — | — |
| Countries | 2006 | boi | cou | — | — |
| Ancient Manuscript | 2005 | boi | anc | — | — |
| Bus Trip | 2005 | boi | bus | — | — |
| Polygon | 2005 | boi | pol | — | — |
| Camouflaged Camp | 2005 | boi | cam | — | — |
| Magic Parenthesis | 2005 | boi | mag | — | — |
| Maze | 2005 | boi | maz | — | — |
| Repeats | 2004 | boi | rep | — | — |
| Rectangles | 2004 | boi | rec | — | — |
| Car Park | 2004 | boi | car | — | — |
| Ships | 2004 | boi | shi | — | — |
| Scales | 2004 | boi | sca | — | — |
| Sequence | 2004 | boi | seq | — | — |
| The Gangs | 2003 | boi | gan | — | — |
| Lamps | 2003 | boi | lam | — | — |
| Register Allocation | 2003 | boi | reg | — | — |
| Barrel | 2003 | boi | bar | — | — |
| Gems | 2003 | boi | gem | — | — |
| Table | 2003 | boi | tab | — | — |
| Bicriterial routing | 2002 | boi | bic | — | — |
| L Game | 2002 | boi | gam | — | — |
| Moving Robots | 2002 | boi | mov | — | — |
| Speed Limits | 2002 | boi | spe | — | — |
| Tennis Club | 2002 | boi | ten | — | — |
| Triangles | 2002 | boi | tri | — | — |
| Knights | 2001 | boi | kni | — | — |
| Mars Maps | 2001 | boi | mar | — | — |
| Teleports | 2001 | boi | tel | — | — |
| Postman | 2001 | boi | pos | — | — |
| Crack the Code | 2001 | boi | cra | — | — |
| Box of Mirrors | 2001 | boi | box | — | — |
| Division Expression | 2000 | boi | div | — | — |
| Stickers | 2000 | boi | sti | — | — |
| Mutexes | 2000 | boi | mut | — | — |
| Honeycomb Problem | 2000 | boi | hon | — | — |
| The Zones | 2000 | boi | zon | — | — |
| Electronical Plate | 2000 | boi | ele | — | — |
| Delivery | 1999 | boi | del | — | — |
| New Fun | 1999 | boi | new | — | — |
| The Mobile | 1999 | boi | the | — | — |
| Expressions | 1999 | boi | exp | — | — |
| Lazy Course Selection | 1999 | boi | laz | — | — |
| String Matching | 1999 | boi | str | — | — |
| Baltic Codes | 1998 | boi | bal | — | — |
| Star | 1998 | boi | sta | — | — |
| Floor | 1998 | boi | flo | — | — |
| RELAY | 1998 | boi | rel | — | — |
| Fruits | 1998 | boi | fru | — | — |
| Championship in Basketball | 1998 | boi | cha | — | — |
| A Bank | 1997 | boi | ban | — | — |
| 3.5 Ancient Chronicles | 1997 | boi | anc | — | — |
| Figures | 1997 | boi | fig | — | — |
| The Results of a Basketball Tournament | 1997 | boi | res | — | — |
| A Subsequence | 1997 | boi | sub | — | — |
| A Maze with Doors | 1997 | boi | maz | — | — |
| The Filling of Barrels | 1996 | boi | fil | — | — |
| A Fast Journey | 1996 | boi | fas | — | — |
| A Number Game | 1996 | boi | num | — | — |
| A Square and a Circle | 1996 | boi | squ | — | — |
| A Nice Sequence | 1996 | boi | nic | — | — |
| Logical Expressions | 1996 | boi | log | — | — |
| Rectangles | 1995 | boi | rec | — | — |
| An Express Taxi | 1995 | boi | exp | — | — |
| Ifthenelse | 1995 | boi | ift | — | — |
| A Currency Table | 1995 | boi | cur | — | — |
| An Expression | 1995 | boi | ane | — | — |
| Double Prime Numbers | 1995 | boi | dou | — | — |