Logic, all the way
Five levels graded by the solving technique they require. Every puzzle is verified before it reaches your phone.
Sudoku: Pure Logic Puzzles
A quiet moment.
A clear mind.
A classic puzzle, thoughtfully made. One solution. Real difficulty. Hints that show you why.
Today's puzzle | UTC
Room to think
Grid notes, undo and unlimited teaching hints. One small muted banner in the free version, with no full-screen interruptions.
Your kind of calm
Four included themes, including AMOLED black. One Premium purchase unlocks all 12, Killer Sudoku and the daily archive.
From the real app
13 languages. Offline puzzles. No account required.