Sudoku for everyone

Sudoku for everyone - Play Online

It's the classic number puzzle you've seen on newspapers for decades, now in your browser. Sudoku for everyone gives you a 9x9 grid and one mission: fill every cell with numbers 1 through 9 without repeating them in any row, column, or 3x3 box. It's pure brain training wrapped in a no-frills package—perfect for those moments when you want to keep your mind sharp without learning complicated rules.

Key Features

• Multiple Difficulty Levels: Pick your challenge from easy puzzles to brain-melting hard grids.
• Automatic Progress Saving: Your current game stays saved, so you can leave and come back anytime.
• Pencil Mark Notes: Jot down candidate numbers in cells when you're not sure—just like solving on paper.
• Forgiving Error System: You get 3 mistakes before it's game over, with clear red highlighting when you mess up.

How to Play Sudoku for everyone

Getting started is easy, but filling that last cell takes real focus.

Selecting Cells and Entering Numbers

You click an empty cell to highlight it, then tap a number from the 1-9 pad at the bottom. The game instantly checks if your choice breaks any Sudoku rules—correct entries show up in blue, mistakes flash red and count against your 3-error limit. The interface is clean and responsive, no lag between clicks.

Using Notes to Track Candidates

When you're stuck, hit the Notes button (the pencil icon) and tap multiple numbers in a single cell. These appear as tiny digits in the corners, letting you mark possible candidates. It's essential for harder puzzles when you need to narrow down options through elimination. You can erase notes or full entries with the eraser tool.

Completing the Grid Without Exceeding Errors

Your goal is filling all 81 cells correctly. The timer tracks how long you take, but there's no time pressure—this is about logic, not speed. Watch that error counter though. Three red numbers and it's over. The trick is double-checking rows, columns, and 3x3 boxes before committing to an entry, especially on advanced difficulty where the starting clues are sparse.

Who is Sudoku for everyone for?

Perfect for anyone who wants a low-stress mental workout. If you're the type who solves crosswords on your lunch break or enjoys quiet logic games, this hits the spot. It's also great for older players who prefer straightforward interfaces without flashy animations or confusing menus. Kids learning number logic will find it approachable, though the harder difficulties demand serious concentration. Just don't expect exciting visuals or innovative twists—this is Sudoku in its most basic, functional form.

The Gameplay Vibe

It's calm and meditative, almost therapeutic. The design is bare-bones functional with a dated glossy button style that looks straight out of 2008. No music, just optional sound effects for button clicks. The color palette is safe—blacks, blues, and reds on a white grid. Honestly, it feels like a thousand other Sudoku apps you've seen, which is fine if you just want the puzzle without distractions. I found myself zoning out in a good way, focusing purely on the number patterns. The timer ticking up adds mild pressure, but you can pause anytime. It's the kind of game you play while half-listening to a podcast.

Technical Check: Saves & Performance

The game auto-saves your current puzzle in the browser cache, so you can close the tab and resume later. Just don't clear your browsing data or you'll lose progress. Performance is smooth even on older machines—it's basic 2D rendering with zero demanding graphics. Loaded instantly for me on both desktop and a mid-range phone. The mobile layout adapts well to smaller screens, with the number pad staying accessible without covering the grid.

Quick Verdict: Pros & Cons

A solid, no-nonsense Sudoku experience that does exactly what it promises.

• ✅ Pro: Works instantly in your browser, no account or download needed.
• ✅ Pro: The notes feature and error forgiveness make it beginner-friendly.
• ❌ Con: Visually boring—zero personality or style, just a functional grid and buttons.

Controls

Responsive and simple. Point, click, done.

• Desktop: Mouse to select cells and click number buttons. Keyboard shortcuts aren't mentioned but the mouse does everything you need.
• Mobile: Tap cells, tap numbers. The touch targets are large enough to avoid misclicks.

Release Date & Developer

Developed by Алексей Таранов and released on November 13, 2024. It's a straightforward solo project that delivers the Sudoku fundamentals without trying to reinvent the wheel.