Posted June 12, 2025 by pazoff
#sudoku
Rediscover the timeless logic challenge of Sudoku, re-imagined for the modern web. Built for beginners. Loved by experts. Perfect for anyone who enjoys a good puzzle.
No ads. No clutter. Just you, the grid, and the thrill of solving.
Multiple Grid Sizes Go beyond the classic 9x9. Try quick 4x4 puzzles or the refreshing twist of 6x6 grids.
Four Difficulty Levels From Easy to Expert, each puzzle is algorithmically generated to be unique and always solvable.
Clean, Responsive Design Optimized for both desktop and mobile—play anytime, anywhere.
Undo & Redo Made a mistake? Step back or forward with ease (Ctrl+Z / Ctrl+Y).
Smart Hints Stuck? Get a gentle nudge without spoiling the solution.
Instant Error Checking Highlight incorrect entries at any time—perfect for learning or refining your skills.
Auto Save Leave anytime and return without missing a beat. Your game, timer, and history are saved automatically.
Light & Dark Themes Choose the look that fits your mood or lighting.
Keyboard Friendly Navigate and play entirely with your keyboard for fast, fluid control.
Toggleable Sound Effects Subtle feedback to enhance focus—easily turned off in settings.
The objective: fill every row, column, and sub-grid with each number exactly once.
Click a cell to select.
Use the number palette to fill or erase.
Arrow Keys – Move between cells
1–9 – Enter a number
Backspace/Delete – Erase a number
Ctrl+Z – Undo
Ctrl+Y – Redo