Free base game with 20 European countries. Optional in-app purchases: ticket packs, continent expansions (Americas, Africa, Asia & Oceania), and Remove Ads.
Not given
Key features
8,000 handcrafted puzzle boards
800 real nature reserves
2,000+ species to meet
Pure deduction gameplay with no guessing required
Cloud sync and offline play
Ranger Album with species facts
Daily Adventure with real parks
Friends and leaderboards
Puzzle progression from 5x5 to 10x10
Buy real landmarks across 22 world cities
Collect rent on a timer from owned properties
Upgrade properties with three tiers: Silver, Gold, Platinum
Earn 20% more rent by completing an entire city
TimeBoost accelerator to collect rent instantly
Office Team to collect all city rent in bulk
CityCollect to sweep rent across entire empire at once
Haptic feedback on collect, purchase and level-up actions
Rent continues to accrue when game is closed
Animated capital counting and level-up celebrations
What makes it different
Real nature reserves as puzzle boards with accurate habitat and species information
Completely offline gameplay with all content bundled in the app
Zero guessing puzzle design philosophy
Free base game with optional expansions
No dark patterns or engagement manipulation
Real landmarks in famous world cities instead of fictional properties
Passive income system with rent continuing while game is closed
City completion bonuses provide permanent 20% rent increase stacking with upgrades
Wild Sudoku
Estate Inc.