Sudoku: Multi-Grid & Variants

Studio Rethink

Contains adsIn-app purchases

About this game

Sudoku ReThink: Multi-Grid & Variants

Explore a comprehensive Sudoku collection ranging from classic single-grid 9×9 puzzles to massive 36×36 multi-grid challenges. Solve 5,000+ carefully curated puzzles across 18+ board formations and 36+ Sudoku variants, including Killer, Thermo, Arrow, Kropki, Samurai, Jigsaw, and many more. Powered by a fast AI-assisted solver and designed with smooth controls, clear visuals, and customizable themes, Sudoku ReThink offers everything from quick daily brain teasers to deep, marathon-level logic challenges.


✨ Why You’ll Love It
🧠 Endless Sudoku Challenges: Explore 5,000+ carefully curated puzzles or generate unlimited custom Sudoku boards whenever you want a new challenge.
🔲 Beyond 9×9: Play bigger and more complex boards (up to 36×36).
🤖 AI-Assisted Solver: Enjoy fast, reliable puzzle generation and solving support designed for smooth gameplay across classic and advanced Sudoku variants.
📘 Complete Sudoku Tutorials: Learn classic Sudoku rules, understand variant-specific mechanics, and improve with step-by-step solving strategies.
🎨 Full Personalization: Customize colors, themes, and static or animated backgrounds to create your ideal puzzle-solving environment.
🌍 Multi-Language: Play and learn in your native language with support for 15+ languages.
☁️ Optional Cross-Device Sync: Save your progress securely and continue on another device, or play completely offline without creating an account.
🏆 Global Leaderboards: Track your progress, compete with other Sudoku players, and climb the worldwide rankings.

🧩 Unmatched Scale & Variety
🗺️ 18+ Sudoku Board Formations: Go beyond the classic 9×9 grid with creative single-grid and multi-grid layouts, including Twins, Samurai, Jigsaw, Jigsaw-Split, Staircase, Doku, Sohei, Kazaguruma, Gattai, Monster, Imperial, Flower, Butterfly, Cross, Shogun, Colossus, Twisted, and more.
📏 Grid Sizes Up to 36×36: Enjoy quick, familiar 9×9 puzzles or take on enormous multi-grid challenges designed for long, deeply satisfying solving sessions.
🔄 36+ Sudoku Variants: Discover and combine unique Sudoku rules, including Jigsaw, Killer, Thermo, Slow Thermo, Arrow, Climb, Between Lines, Diagonal, Windoku, Even-Odd, Greater-than, Kropki, XV, X-Sum, Sandwich, Skyscraper, Renban, Palindrome, Non Consecutive, Consecutive, Junction, Echo, Zippers, Sling Shot, Pairs, Quadruple, Universal, Chess King, Chess Knight, Bishop, Dutch Whispers, German Whispers, Lockout Lines, Little Unique Killer, Running Cells… and more.

🎮 Four Unique Ways to Play
🚀 Journey Mode: Complete goal-based Sudoku challenges under strict time limits, without hints or other assists.
📚 Sudoku Plus: Explore carefully curated puzzle collections across a wide range of board types, variants, and difficulty levels.
📅 Daily Challenges: Solve a fresh Sudoku puzzle every day, intelligently adapted to your skill level and playing style (personalization).
⚙️ Custom Games: Create your ideal Sudoku puzzle by choosing the grid size, board formation, variant rules, difficulty, and other settings.

Download Sudoku ReThink and discover an ever-expanding world of Sudoku variants, multi-grid boards, daily challenges, and unlimited custom puzzles.