Futoshiki: Logic & Brain Game

Logic brain puzzle with numbers - a Sudoku-style challenge!

Train your brain with Futoshiki — a smart and addictive logic puzzle game!
Fill the grid with numbers while respecting inequality signs.
If you love Sudoku, you’ll enjoy this deeper logical challenge!

Futoshiki (不等式, futōshiki) is a classic Japanese number puzzle that combines logic, concentration, and strategy. Your goal is simple: place numbers in the grid so that each number appears only once in every row and column — while also following the < and > inequality clues between cells. Futoshiki was developed by Tamaki Seto in 2001.

It’s easy to learn but challenging to master!

🧠 Why You’ll Love Futoshiki
• Addictive logic puzzle gameplay
• A fresh alternative to Sudoku
• Improves memory, focus, and critical thinking
• Clean and simple interface
• Relaxing yet challenging brain training
• Perfect for quick sessions or deep thinking

Whether you're a beginner or a puzzle expert, Futoshiki offers a satisfying mental workout every time you play.

🎮 Game Features
✓ Multiple grid sizes
✓ Different difficulty levels
✓ Unlimited puzzles
✓ Smart input and smooth controls
✓ Play offline – no internet required
✓ Minimalistic design for distraction-free focus

Challenge yourself daily and improve your logical thinking skills step by step.

🔢 How to Play
Each row must contain unique numbers.
Each column must contain unique numbers.
Follow the inequality signs (< and >) between cells.
Use logic — no guessing required!

Sounds simple? Try solving harder levels and test your true brain power!

🌍 Perfect For
• Fans of Sudoku and number puzzles
• Players who enjoy brain games
• Logic puzzle lovers
• Students who want to improve concentration
• Adults looking for relaxing mental challenges

If you enjoy classic puzzles like Sudoku, Kakuro, or other grid-based logic games, Futoshiki will become your new favorite brain workout.