Sudoku Climb: Logic Puzzles

Sudoku Climb is a classic 9×9 Sudoku built around one idea: climb from your very first puzzle all the way to Grandmaster, one step at a time. Every puzzle you solve is progress you can see. RANK UP FROM INITIATE TO GRANDMASTER • 7 tiers: Initiate, Apprentice, Star, Prodigy, Ace, Expert and Grandmaster • 51 puzzles in every tier, with difficulty rising steadily • Clear a tier to unlock the next one STAGES FOR EVERY LEVEL • Five difficulty tracks: Easy, Medium, Hard, Expert and Grandmaster • Grandmaster puzzles have only 17 clues and call for chains and multi-step logic • The final stage is the famous puzzle by Finnish mathematician Arto Inkala, often called the world's hardest Sudoku DAILY CHALLENGE • A new puzzle every day, one attempt only, so the ranking stays fair • Keep your streak going and look back at your history 6×6 SUDOKU FOR BEGINNERS AND KIDS • 100 stages on a smaller 6×6 board, from easy to hard • A gentle way to learn the rules before moving on to 9×9 LEARN REAL TECHNIQUES • Smart hints that point you to the next logical step • Worked examples of techniques such as Hidden Single, Pair, XY-Wing, Swordfish, Jellyfish and WXYZ-Wing PHOTO SOLVE & CUSTOM PUZZLES • Snap a Sudoku from a newspaper or book and it is recognized and filled in automatically • Type in any puzzle to solve it, and share it with friends using a short share code • Save puzzles to Favorites and organize them by technique tags PLAY YOUR WAY • Notes, undo, eraser and a mistake limit • Wrong digits are highlighted in red so you learn as you play • Four themes, including a Night theme that is easy on the eyes Solving Sudoku every day is a simple way to keep your mind sharp: logic, focus and memory in one quiet game. Start at Initiate and see how high you can climb.