Futoshiki

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.