The Caribbean Sudoku

The Caribbean Sudoku is the Sudoku app for people who love the puzzle — and expect it done right. Six distinct game modes, a real-time 1-on-1 multiplayer duel, a daily challenge with global rankings, and a clean, calm interface that gets out of your way. No clutter. Just pure logic. SIX WAYS TO PLAY • Classic — Sudoku as it should be, at your own pace. • Killer — No givens at all. Only cages and their sums. For the cunning. • Hexadecimal — A 16×16 grid with digits 0 to F. The ultimate logic challenge. • Honeycomb — A hexagonal grid with three axes of uniqueness. Pure, beautiful logic. • Time Attack — Solve the grid before the clock runs out. • Survival — Every correct digit refills your timer. Don't let it hit zero. DUEL A FRIEND, 1-ON-1 Race head-to-head on the exact same grid. Play online via Game Center or locally over Wi-Fi/Bluetooth — no internet required. Climb the Elo rating ladder and prove who's faster. DAILY CHALLENGE A fresh puzzle every day, the same for everyone. Compete on the Game Center leaderboard and build your solving streak. THREE DIFFICULTY LEVELS Easy, Medium and Hard — tuned by a real difficulty-rating engine, not random clue removal. Every puzzle has one unique solution, always. BUILT TO MASTER THE GAME • Smart hints that teach you the technique behind the move. • 35 achievements to chase. • Full statistics: win rate, best times, solving heatmap and trends. • Pencil marks, auto-notes, error checking and undo. YOURS, EVERYWHERE • iCloud sync keeps your progress, stats and streaks across iPhone and iPad. • Print any puzzle to PDF — with a recovery code to resume it later on your device. • Three elegant themes: Paper, Ink and Sepia. • Refined haptics and sound you can turn off anytime. PRIVATE & RESPECTFUL No account required. Works fully offline. Your puzzles are yours. Free to play with light, occasional ads — go Premium to remove them entirely and unlock unlimited hints and undos. Download The Caribbean Sudoku and discover how good a Sudoku app can feel.