Calm Your Mind, Stay Sharp
A minimal, distraction-free interface built for focus and calm.
A fresh challenge every day. Build your streak and earn trophies.
Stuck? Get a nudge without spoiling the solve.
Mistakes highlighted in real time so you can learn as you play.
Collect trophies, track stats, and watch your skills grow.
From beginner-friendly Easy to brain-melting Extreme.
Start easy, go as deep as you dare.
The daily challenge keeps you coming back. Solve it, extend your streak, and compete with yourself to improve. Miss a day? No stress — Sudoku • Dot is here whenever you need a moment of focus.