Free base game with 20 European countries. Optional in-app purchases: ticket packs, continent expansions (Americas, Africa, Asia & Oceania), and Remove Ads.
Free to play with ads. Optional one-time purchase to remove ads, and separate purchase to unlock two extra board themes.
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
Pass-and-play for two players on one device
Daily puzzle
Challenge a friend with puzzle codes
Eight language support
Fully offline gameplay
Tablet-optimized layout
Optional ad-free upgrade
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
Your opponent chooses the piece you place, creating unique strategic tension
Playable completely offline with no account required
Challenge friends asynchronously using puzzle codes
Five AI difficulty levels including unlockable Grandmaster mode
Wild Sudoku
Quads