Design Challenges Season 27 started May 5th, 2023 and ended June 2nd, 2023. It is the 14th season to not include Contest of Mayor Season buildings. It is the 24th season to use the Blueprint Exchange reward format. It is the 18th 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 Loggia del Llamalino. This season includes 1 new limited time building and 2 returning limited time buildings. There were 7 challenges this season. They were City of History, City of Bridges, City of Art, Night City, River Town, Smart City, and Entertainment Capital.
| Reward | Blueprints |
|---|---|
| Loggia del Llamalino | 2,000 |
| Relaxing Garden Plaza | 1,500 |
| Parliament Park | 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 26
Next Season: Design Dash Season 9
Gallery[]
Blueprint Exchange Heading
Letter announcing start of Blueprint Exchange Track Part 1.
Letter announcing start of Blueprint Exchange Track Part 2.
Announcement of New Design Challenge Letter, Part 1 - City of Art
Announcement of New Design Challenge Letter, Part 2 - City of Art
DC27 Reminder Letter.
DC27 Ending Letter.
DC27 Blueprint Exchange