How to Play Futoshiki

Fill the grid with numbers following inequality constraints. Greater/less than puzzle! Here's everything you need to know to start playing.

Step-by-Step Guide

Futoshiki loads instantly in your browser — no downloads required.

Read the controls: Click cell, type number, click arrows for constraints. On mobile, tap and swipe directly in the game area.

The goal is simple: Fill the grid with numbers following inequality constraints. Greater/less than puzzle!

Choose your difficulty and start playing!

Track your best score — it saves automatically in your browser.

Use the toolbar to pause, restart, adjust difficulty, toggle sound, or go fullscreen.

Jump into Futoshiki now and put these tips to the test!