Sudoku Shelter - Cozy Cats

Solve sudoku. Build a shelter. Make cat friends. Sudoku Shelter is a cozy puzzle game where every sudoku you solve helps you grow a warm little shelter for stray cats. HOW IT WORKS • Solve sudoku puzzles in three difficulties — Easy, Medium, and Hard • Earn coins for every correct move, with combo bonuses for streaks • Spend coins on food bowls, toys, cushions, and more • Place items in your shelter and wait — cats will come visiting! MEET THE CATS • Over 30 unique cats, each with their own look and personality • Shy newcomers leave only their name — befriend them to learn more • Regular visitors become true friends as your friendship grows • Complete your cat collection, one visit at a time A PUZZLE GAME THAT FEELS LIKE HOME • Clean, beginner-friendly sudoku with notes, hints, and undo • A gentle tutorial taught by a slightly bossy ghost cat • No timer pressure — play at your own pace • Hand-drawn art and a calm, cozy soundtrack FREE TO PLAY Sudoku Shelter is free to play with ads. You can remove banner ads with a one-time purchase, and optional coin packs are available if you want to decorate faster. Start solving — the cats are waiting.