Sudoku Master

10,000+ hand-crafted sudoku puzzles. 5 brutal difficulty levels. Pure logic.

Think you can crack Expert mode? Sudoku Puzzles: Logic Number throws
10,000+ handcrafted sudoku puzzles at you across 5 brutal difficulty
levels — from your first easy grid to brain-melting Master puzzles
even pros struggle with. No tutorials. Just pure logic.

Free to play. No paywall on core gameplay. No ads mid-puzzle.

WHAT THIS APP OFFERS
• 5 difficulty levels — 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 puzzles
• Advanced notes mode for X-Wing, Swordfish, Hidden Pairs
• Personal-time tracking to beat your own 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 — flights, subways, no signal needed
A REAL BRAIN WORKOUT
Sudoku is one of the most researched logic puzzles for cognitive
benefits — memory, focus, pattern recognition, math reasoning. A few
minutes of Expert mode does more for your mind than hours of scrolling.
This is brain training and brain teasers in one app, without the
hand-holding of generic mind games.

PERFECT FOR PLAYERS WHO WANT
• Real sudoku challenge, not casual time-killers
• Free hard puzzles, daily, forever
• Offline play anywhere
• To prove they can master the hardest puzzles

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