SETO Online lets you play, compete, learn, and enjoy SETO from anywhere — against the SETO AI, with friends online, or by watching two AIs compete.

Choose your preferred language — English, French, Spanish, or Arabic — and customize the board design and background to create your preferred playing experience.

Challenge the SETO AI and test your strategy.

SETO offers 5 AI difficulty levels, from Level 1 to Level 5, so you can choose the challenge that best matches your experience.

• Level 1 – A more relaxed challenge, ideal for learning and practicing.
• Levels 2–4 – Progressively stronger and more strategic AI opponents.
• Level 5 – The strongest SETO AI challenge, designed for experienced players.

You can also choose between:

Beginner Mode – Uses 5 scoring patterns, making it easier to learn while keeping the other SETO rules in play.

Advanced Mode – The complete SETO experience, featuring all 20 official scoring patterns and the full official rules.

Select your settings and click Start Game to begin.

Challenge a friend to a live game of SETO from anywhere.

Create an online match and invite a friend to join you remotely. You can play from different computers, tablets, or phones while the game stays synchronized between both players.

It's a great way to introduce friends to SETO, challenge each other's strategies, and enjoy the game together even when you're miles apart.

Invite your friends, share the challenge, and see who can reach SETO first!

Want to study SETO without playing?

Choose AI vs AI and watch two SETO AIs compete against each other automatically.

Select an AI difficulty level from 1 to 5 and observe how the AIs attack, defend, create patterns, Break formations, and respond to different situations.

AI vs AI is a fun way to learn the game, discover strategies, recognize scoring opportunities, and improve your understanding of SETO.

New to SETO? Start with the Tutorial.

Tutorial Mode guides you through the game step by step. Select any topic to learn about piece movement, scoring patterns, Break, Return, Vault, Orbit, and other SETO rules.

Tutorial instructions are available in your selected language.

Choose your game mode, difficulty level, board, language, and settings, then click Start Game.

Challenge the AI. Invite a friend. Watch and learn from AI vs AI.