Sudoku Master

Master Expert mode in Sudoku Hard. 10,000 hand-crafted grids, Killer mode, daily challenges and X-Wing notes. Pure logic, no baby mode. Play offline anywhere.

Think you can crack Expert mode? Sudoku Puzzles: Logic Number throws 10,000+ hand-crafted sudoku puzzles at you across 5 brutal difficulty tiers - from your first easy grid to brain-melting Master puzzles even pros sweat over. No tutorials. No baby mode. Just pure logic.

Play with no paywall on core gameplay and no ads mid-puzzle.

WHY HARDCORE PLAYERS PICK THIS APP

• 5 difficulty tiers: Easy, Medium, Hard, Expert, Master
• 10,000+ unique sudoku puzzles with verified single-solution logic
• Killer Sudoku mode for next-level number challenges
• Daily Challenge with global leaderboards and streak counts
• Yearly trophy system - proof you survived 365 grids
• Advanced notes mode for X-Wing, Swordfish, Hidden Pairs
• Best-time tracking to beat your personal records

BUILT FOR PEOPLE WHO LIKE IT HARD Strict logic engine - every puzzle solvable without guessing. Mistake counter (optional) - pure mode for true challenge. No auto-fill, no cheats baked in by default. Sudoku solver tool for studying tough patterns after you give up. Detailed stats: win rate, fastest solve, longest streak. 100% offline - on the Tube, on a flight, no signal needed.

A REAL BRAIN WORKOUT Sudoku is one of the most researched logic puzzles for cognitive benefits - memory, focus, pattern recognition, maths reasoning. A few minutes of Expert mode does more for your mind than hours of scrolling. Brain training and brain teasers in one app, without the hand-holding of generic mind games.

PERFECT FOR PLAYERS WHO WANT

• A real sudoku challenge, not a casual time-killer
• Hard puzzles, daily, forever
• Offline play anywhere
• To prove they belong in the top 1% of solvers

Download today. Start at Expert. Find out where you really stand.