Sudojo vs Ludocca

Sudojo is the ultimate Sudoku learning platform that teaches you how to solve puzzles — not just gives you answers. Progress from beginner to expert through a structured belt system while mastering 60+ real solving techniques used by championship players. DAILY CHALLENGES • A fresh puzzle every day tailored to your skill level • Track your daily streak and compete with yourself • Share your completed puzzles with friends LEARN 60 SOLVING TECHNIQUES • Each technique includes step-by-step explanations and practice puzzles Basics: Full House, Hidden Single, Naked Single Pairs & Tuples: Hidden Pair, Naked Pair, Locked Candidates, Hidden Triple, Naked Triple, Hidden Quad, Naked Quad Fish: X-Wing, Swordfish, Jellyfish, Squirmbag Finned Fish: Finned X-Wing, Finned Swordfish, Finned Jellyfish, Finned Squirmbag Sashimi Fish: Sashimi X-Wing, Sashimi Swordfish, Sashimi Jellyfish Franken Fish: Franken X-Wing, Franken Swordfish, Franken Jellyfish Wings: XY-Wing, XYZ-Wing, WXYZ-Wing, VWXYZ-Wing, UVWXYZ-Wing, TUVWXYZ-Wing, STUVWXYZ-Wing Single-Digit Patterns: Skyscraper, Two-String Kite, Empty Rectangle, Simple Coloring, W-Wing, Remote Pairs, Crane, Firework Unique Rectangles: Type 1, Type 2, Type 3, Type 4, Type 5, Hidden UR, Avoidable Rectangle Almost Locked Sets: ALS, ALS-XZ, ALS Chain, Sue de Coq, Death Blossom Chains: X-Cycles, Grouped X-Cycles, X-Chain, XY-Chain, AIC, Medusa Coloring, BUG+1, Forcing Chains, Forcing Net SMART HINT SYSTEM • Hints that teach you the technique, not just the answer • Visual highlighting shows exactly which cells and candidates matter • Step-by-step walkthrough of the solving logic • Learn the "why" behind every move BELT PROGRESSION SYSTEM • 12 belt levels from White Belt (beginner) to Black Belt (master) • Each belt introduces new techniques and harder puzzles • Earn points, unlock badges, and track your improvement • See your solving skills grow over time 12 DIFFICULTY LEVELS • Beginner to Extreme — there's always a new challenge • Each level focuses on specific techniques • Free access to foundational levels • Premium unlocks advanced and expert difficulties MORE FEATURES • Enter custom puzzles manually or scan from paper • Multiple display modes: Numbers, Kanji (漢数字), or Emoji • Pencil marks with auto-candidate mode • Timer and error highlighting (optional) • Dark mode and 16 language options • Sync progress across devices with your account • Works on iPhone, iPad, and Mac FREE & PREMIUM • Play daily puzzles and beginner-to-challenging levels for free • Subscribe to unlock advanced levels, expert techniques, and full hint access • Blue Belt: Unlocks Difficult, Intense, and Expert levels • Red Belt: Unlocks all levels including Brutal and Brain Freeze Whether you're picking up Sudoku for the first time or you're an experienced solver looking to learn advanced techniques, Sudojo is your path to mastery. Terms of Use: https://sudojo.com/en/terms Privacy Policy: https://sudojo.com/en/privacy

Ludocca brings all your favorite board and card games together in one app. Create a room, invite your friends or challenge real players from around the world in real time. And when you're offline, keep playing against the computer. ONE APP, MANY GAMES From timeless classics to the great strategy games: • Ludo (Parcheesi) and Dominoes • Chess, Checkers, Backgammon and Go • Brisca, Tute, Truco, Escoba, Chinchon and Carioca • Sudoku, Battleship, Rummikub • Mahjong, Shogi and Cacho PLAY YOUR WAY • Real-time online multiplayer against other people • Games vs bots with adjustable difficulty • Offline mode to play solo wherever you are • Public rooms to find opponents instantly, or private rooms with your friends COMPETE AND CLIMB THE RANKINGS • Elimination tournaments with medals for 1st, 2nd & 3rd place • Competitive rankings to climb the ladder • Track your progress and prove who's boss TALK WHILE YOU PLAY • In-game text chat • Optional voice and video calls during games (registered users only) • The table comes alive: react to every move live • Privacy: limit interactions to friends only, and block or report any user BUILT FOR EVERYONE • Free: start playing right away, no payment needed • Available in 13 languages Whether it's a quick game of Ludo on the bus, a Chess duel with a friend or a family night of Brisca and Dominoes, Ludocca has your next match ready. Download Ludocca for free and take a seat at the table. It's your turn! SUBSCRIPTIONS Ludocca Premium and Ludocca Pro, individual or family, with automatic monthly or yearly renewal. Payment is charged to your App Store account at confirmation of purchase. Your subscription renews automatically unless you cancel it at least 24 hours before the end of the current period; you can manage or cancel it in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Ludocca Terms of Service: https://www.ludocca.com/en/terms Privacy Policy: https://www.ludocca.com/en/privacy