What is LinkedUp Mini Sudoku?
LinkedUp Mini Sudoku is a free online brain training puzzle game inspired by the viral LinkedIn mini sudoku. We've added a twist with a unique scoring system rewarding speed & accuracy. 🎯
Unlike traditional 9x9 Sudoku puzzles, our game features a compact 6x6 grid that's perfect for quick brain workouts during coffee breaks or commutes. Compete on the World Leaderboard and take on players globally! 🌍
This is just the beginning. We're working on exciting new features. Thanks for playing! 🎉
How to Play
LinkedUp Mini Sudoku follows classic Sudoku logic puzzle rules, adapted for a 6x6 grid:
Fill Every Row
Each row must contain the numbers 1-6, with no repeats.
Fill Every Column
Each column must contain the numbers 1-6, with no repeats.
Fill Every Box
Each 2x3 box must contain the numbers 1-6, with no repeats.
Use logic and deduction to fill in the missing numbers. The faster and more accurately you solve the puzzle, the higher your score! Compete on our global leaderboards across three difficulty levels: Easy, Medium, and Hard.
Why Play LinkedUp Mini Sudoku?
🧠 Brain Training Benefits
- Improves logic and reasoning skills
- Enhances concentration and focus
- Boosts problem-solving abilities
- Provides mental exercise for cognitive health
- Quick 2-5 minute brain workouts
🎮 Game Features
- No signup or registration required
- 100% free to play – no hidden costs
- Global leaderboards to compete worldwide
- Three difficulty levels (Easy, Medium, Hard)
- Speed and accuracy scoring system
- Dark mode support for comfortable playing
- Mobile-friendly responsive design
- Archive of puzzles to practice
Scoring System
Our unique scoring algorithm rewards both speed and accuracy, making every game competitive and engaging:
Score Calculation
- 🎯 Base Score: 30,000 points
- ⏱️ Time Penalty: -5 points per second
- 💡 Hint Penalty: -1,500 points per hint used
- ✅ Accuracy Bonus: +5,000 for perfect games, +1,000 for 1-2 mistakes
- 🏆 Difficulty Multiplier: Easy (1x), Medium (1.5x), Hard (2x)
The fastest and most accurate players dominate the leaderboards. Challenge yourself to achieve the highest score possible!
Our Unique Approach
Inspired by the viral LinkedIn mini sudoku that captivated millions worldwide, we created LinkedUp Mini Sudoku with our own unique twist. Our platform goes beyond simple puzzle-solving:
- Unique scoring algorithm that rewards both speed and accuracy
- Unlimited puzzle generation across all difficulty levels
- Global competitive leaderboards to measure your skills worldwide
- Enhanced features like hints, dark mode, and mobile support
- No signup required - just play instantly in your browser
We're constantly working on new features to make your puzzle-solving experience even better. Join our growing community of players today!
Frequently Asked Questions
Is LinkedUp Mini Sudoku free to play?
Yes! LinkedUp is 100% free with no hidden costs, no paywalls, and no required subscriptions. Just visit our website and start playing.
Do I need to create an account?
No signup required! You can play puzzles immediately. To save scores to the global leaderboard, you simply enter a nickname after completing a puzzle – no email or registration needed.
How is this different from regular Sudoku?
LinkedUp uses a 6x6 grid instead of the traditional 9x9 grid, with numbers 1-6. The boxes are 2x3 instead of 3x3. This makes games quicker (2-5 minutes) while maintaining all the logic and challenge of classic Sudoku. Plus, our unique scoring system adds a competitive element!
Can I play on mobile devices?
Absolutely! Our game is fully responsive and works perfectly on smartphones, tablets, and desktop computers. Play anytime, anywhere.
How often are new puzzles added?
You can generate unlimited new puzzles by clicking "New Game" at any time. We also regularly add puzzles to our archive for those who want to try specific challenges from the past.
What are the difficulty levels?
We offer three difficulty levels: Easy (19 empty cells), Medium (23 empty cells), and Hard (27 empty cells). Each difficulty has separate leaderboards for fair competition.
Ready to Train Your Brain?
Join thousands of players worldwide solving Mini Sudoku puzzles every day!
Start Playing Now – It's Free!