| Title |
Publisher |
Year |
Language |
Documents |
| Jesse Stavro's Doorway |
Marshal Tenner Winter |
2014 |
English |
|
| Jet-Blue |
Paul T. Johnson |
2004 |
English |
|
| Jewel of Knowledge, The |
Francesco Bova |
1999 |
English |
Solution |
| Jigsaw |
Graham A. Nelson |
1995 |
English |
Solution |
| Job, The |
Fredrik Ramsberg |
2021 |
English |
Solution |
| Jobs for Antioch! |
Alexandre Owen Muñiz |
2004 |
English |
Solution, Map |
| Jon Doe – Wildcard Nucleus |
Olaf Nowacki |
2019 |
English |
|
| Josef Kong |
? |
2012 |
German |
|
| Jump |
Chris Mudd |
2001 |
English |
Solution |
| Junior Arithmancer |
Mike Spivey |
2018 |
English |
|
| Ka |
Dan Efran |
2010 |
English |
|
| Kaboot's Story |
Josh Giesbrecht |
2005 |
English |
Solution, Map |
| Kävijä |
Jarel  |
2010 |
Spanish |
|
| Keepsake |
Savaric |
2011 |
English |
|
| Kenny Koala's Bushfire Survival Plan |
Garry Francis |
2022 |
English |
Solution, Map |
| Kerkerkruip |
Victor Gijsbers |
2011 |
English |
|
| Kicker |
Pippin Barr |
2012 |
English |
|
| Kids Shouldn't Have to Save the World |
Marnie Parker |
1999 |
English |
Solution, Map |
| Killer Headache, A |
Mike Ciul |
2012 |
English |
Solution |
| King and the Crown, The |
Wes Lesley |
2015 |
English |
|
| King of Shreds and Patches, The |
Jimmy Maher |
2009 |
English |
|
| King's Ball, The |
Garry Francis |
2023 |
English |
Solution, Map |
| Kingdom of Amphibia |
Radical Al |
1997 |
English |
Solution |
| Klub Karisma |
Christian Blümke |
2008 |
German |
|
| Koan |
Esa Peuha |
2002 |
English |
|
| Konix |
Xavi Carrascosa |
2008 |
Spanish |
|
| Kook U |
Anonymous |
1997 |
English |
Solution |
| Kopialbuch |
Maximilian Kalus |
2005 |
German |
|
| Krakatoa Tuna Melt |
David Welbourn |
2002 |
English |
Solution, Map |
| Labyrinth |
Samantha Casanova Preuninger |
2006 |
English |
Solution |
| Lagrimas de Aznardrilo |
Xavi Carrascosa |
2004 |
Spanish |
|
| Lagune de Montaigne, La |
Caleb Canby Wilson |
2001 |
English |
|
| Laid Off from the Synesthesia Factory |
Katherine Morayati |
2015 |
English |
|
| Lake, The |
John Cater |
1999 |
English |
Solution, Map |
| LAnchoa |
José Baltasar García Perez-Schofield |
2003 |
Spanish |
|
| Land of Adventure |
CTH Enterprises |
1996 |
English |
|
| Land of Breakfast and Lunch, The |
Daniel Talsky |
2020 |
English |
|
| Last Christmas Present, The |
J. G. Heithcock |
2022 |
English |
|
| Last Day of Summer |
Doug Orleans |
2011 |
English |
|
| Last Days of Doom |
Topologika |
1988 |
English |
Solution, Clue sheet |
| Last House on the Block |
Jason Olson |
2020 |
English |
|
| Last Laugh, The |
David A. Cornelson |
2000 |
English |
Solution, Map |
| Last Resort |
Jim Aikin |
2006 |
English |
|
| Last Sonnet of Marie Antoinette, The |
Emily Short |
2001 |
English |
Solution, Map |
| Last Vestiges |
thesleuthacademy |
2023 |
English |
|
| Last-Minute Magic |
Ryan Veeder |
2024 |
English |
|
| Late Night at the Mall |
Johan Berntsson |
2024 |
English |
|
| Laughing Gnome, The |
Teaspoon |
2016 |
English |
|
| Leadlight |
Aeriae, Heiress Software |
2010 |
English |
Clue sheet |
| Leap Time |
Sarah Morayati |
2008 |
English |
Solution, Map |
