Design Challenges Season 39 started May 3, 2024 and ends May 31, 2024. It is the 26th season to not include Contest of Mayor Season buildings. It is the 36th season to use the Blueprint Exchange reward format. It is the 30th season to have rewards depending on Design Challenge Leagues. It takes 4,500 blueprints to unlock all 3 buildings or 2,000 to unlock the Cape Town Garden. This season included 1 new limited-time building and 2 returning limited-time buildings. There were 7 challenges this season. They are Japanese Village, Smart City, Tropical Haven, River Town, Hygge Life, Trains Challenge, and Population Challenge.
| Reward | Blueprints |
|---|---|
| Cape Town Garden | 2,000 |
| Okinawa Beach | 1,500 |
| Dolphin Island | 1,000 |
| 3 Platinum Keys | 600 |
| 3 Golden Keys | 300 |
| 2 of each Expansion Item | 150 |
| 2 of each Beach Item | 250 |
| 2 of each Mountain Item | 250 |
| 5,000 Simoleons | 50 |
| 50 SimCash | 200 |
| 100 SimCash (Silver League) | 250 |
| 5,000 War Simoleons (Silver League) | 200 |
| 200 SimCash (Gold League) | 300 |
| 5 of each Storage Item (Gold League) | 400 |
| 5 of each Expansion Item (Platinum League) | 350 |
| 5 Golden Keys (Platinum League) | 500 |
Previous Season: Design Challenges Season 38
Next Season: Design Challenges Season 40
Gallery[]
Blueprint Exchange Heading
Letter announcing start of Blueprint Exchange Track Part 1.
Letter announcing start of Blueprint Exchange Track Part 2.
DC39 Reminder Letter.
DC39 Ending Letter