Sudoku Infinity: Brain Puzzle

Sudoku Infinity is a modern Sudoku puzzle game made for brain training, focus, and daily mental exercise. No forced ads and no interruptions, just clean, logical Sudoku whenever you want it.

UNLIMITED SUDOKU PUZZLES
- An advanced generator creates endless unique Sudoku boards, so there is always a fresh number puzzle to solve. Every puzzle has a single solution and can be solved with logic alone, with no guessing required.

SIX DIFFICULTY LEVELS
- Find the right challenge for your skill, from your very first board to the hardest logic puzzle you have faced.
- Easy for learning the basics
- Medium for a balanced game
- Hard to sharpen your logical thinking
- Expert for advanced techniques
- Evil for experienced solvers
- Abyss, the toughest tier, for true Sudoku masters

MULTIPLE GAME MODES
- Play the way that suits you. Take your time in the classic mode, race the timer in Speed, relax without pressure in Zen, or solve flawlessly in No-Mistake, where a single error ends the run.

SMART HINTS THAT TEACH
- A helpful hint system explains real Sudoku techniques such as naked singles and hidden singles instead of simply filling in answers, so you improve as a solver with every puzzle.

SOLVE REVIEW
- Replay any finished puzzle move by move and see a heatmap of how you solved it. Spot where you slowed down, learn from your mistakes, and get faster with every game.

DAILY AND WEEKLY CHALLENGES
- Take on a new challenge every day and every week. Build your streak, track your progress, and make Sudoku part of a daily brain training routine.

COMPETE AND PROGRESS
- Sign in with Google Play Games to save your progress to the cloud and continue on any device. Earn XP with every puzzle to climb the ranks, compete on global leaderboards, and unlock a wide range of achievements. Collect coins as you solve and spend them on new themes for the board.

FEATURES
- Unlimited Sudoku puzzle generation
- Six difficulty levels from Easy to Abyss
- Classic, Speed, Zen, and No-Mistake game modes
- Smart hints that teach real solving techniques
- Daily and weekly challenges with streak tracking
- Global leaderboards and achievements
- Google Play Games sign in and cloud sync across devices
- Pencil notes and mistake highlighting
- Undo and redo moves
- Auto save and resume anytime
- A variety of board themes
- Detailed statistics and progress tracking
- Offline play supported
- Solve Review with move-by-move replay and a solve heatmap
- Rank progression and XP as you play
- Streak shields to protect your daily streak
- Shareable stats card

WHY SUDOKU
- Sudoku is a classic number puzzle that helps sharpen concentration, logical thinking, and memory. Whether you want a quick mental break or a longer brain workout, Sudoku Infinity gives you a clean and rewarding puzzle experience.

Start solving with Sudoku Infinity today.