| [Arcona] Winter Puzzle Series 2 | Finished | 2017-12-22 - 2018-01-05 (15 days) | Clan Arcona | Flash Gaming/Puzzles | 
| Lizard-Toad-Snake | Finished | 2017-12-17 - 2018-01-05 (20 days) | Entire DJB | Other | 
| [Arcona] Winter Puzzle Series 1 | Finished | 2017-12-15 - 2017-12-22 (8 days) | Clan Arcona | Flash Gaming/Puzzles | 
| [Arcona] Winter Puzzle Series | Finished | 2017-12-15 - 2018-02-02 (about 2 months) | Clan Arcona | Flash Gaming/Puzzles | 
| Frogger | Finished | 2017-12-10 - 2017-12-17 (8 days) | Entire DJB | Flash Gaming/Puzzles | 
| Star Wars Puzzler | Finished | 2017-12-07 - 2017-12-18 (12 days) | Battleteam Nighthawk | Flash Gaming/Puzzles | 
| Candy Mahjongg | Finished | 2017-12-02 - 2017-12-09 (8 days) | Entire DJB | Flash Gaming/Puzzles | 
| Star Wars Trivia/Webhunt | Finished | 2017-11-27 - 2017-12-11 (15 days) | Entire DJB | Trivia | 
| Cipher 4 | Finished | 2017-11-26 - 2017-12-10 (15 days) | Entire DJB | Flash Gaming/Puzzles | 
| Save the fish! | Finished | 2017-11-24 - 2017-12-01 (8 days) | Entire DJB | Flash Gaming/Puzzles |