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
Multiple card sizes: 3×3, 4×4, or 5×5 grids
Print to A4 or play digitally on phones
Host mode with automatic song tracking and winner detection
Game duration estimator before playing
Multiple win rules: Any Line, Horizontal Line, Vertical Line, Diagonal, 4 Corners, Full Card
TV room screen to display songs played and game progress
Community library to share and reuse playlists
Generate up to 500 different cards per game
No Spotify account or Premium required for guests
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
No two cards are identical, so nobody wins on the same square
Automatic winner verification by card number without manual checking
Completely free with no ads, tracking, or payment required
Flexible hosting options: print cards, digital play on phones, or TV screen
Wild Sudoku
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