Sudoku Pulse

Sudoku Pulse — friendly Sudoku in your toolbar. Learn, play, and track your best times.

Sudoku Pulse brings a polished Sudoku experience to your browser toolbar — open, play, close. Your game saves automatically. ★ WHY SUDOKU PULSE • One-click access from the Chrome toolbar • Works fully offline — no account, no ads, no tracking • Built-in guide for beginners (press H anytime) • Smooth, modern feel with helpful feedback on every move ★ GAME FEATURES • Four difficulty levels: Easy, Medium, Hard, Expert • Pencil notes, hints, undo/redo • Timer, mistake counter, and best times per difficulty • Combo streaks when you place correct numbers in a row • Focus mode to dim distractions • Light, Dark, and Aurora themes • Expand to a full tab for a larger board ★ BEGINNER FRIENDLY New to Sudoku? A welcome guide walks you through the rules on first launch. The status bar tells you what to do next, and the number pad shows how many of each digit remain. ★ PRIVACY FIRST Sudoku Pulse only uses local storage to save your game and settings on your device. No network requests. No analytics. No background tracking. ★ KEYBOARD SHORTCUTS • 1–9 — place numbers • Arrow keys — move selection • N — toggle notes • H — open help • Tab — jump to next empty cell • Space — pause/resume Install Sudoku Pulse, pin it to your toolbar, and enjoy Sudoku whenever you have a minute.