Play a card
Each turn, pick a card from your hand and place a chip on the matching space on the board.
Live on iOS & Android
Master the sequence.
Outplay rivals.
SeqX is a free sequence card game — race to connect 5 chips in a row, play cards, place chips, and block your opponents before they complete their sequence.
Free to playSolo & OnlineiOS & Android
Simple to learn
How to play the sequence card game
Three moves. Infinite strategy.
Build your sequence
Connect 5 chips in a row — horizontally, vertically, or diagonally — to complete a sequence.
Outplay your rivals
Use Jack cards to remove opponents' chips or place anywhere. Block their lines. Build yours.
Game modes
Your game, your rules
Practice solo or compete online — play the way you want.
Solo vs AI
Practice at your own pace against an intelligent AI. Medium and hard difficulty for a real challenge.
Online 2-Player
Jump into Quick Match and face a real opponent instantly. Real-time gameplay with smooth reconnection.
3-Player Lobbies
Three-way battles with private invite codes. More chaos, more strategy, more fun.
Built for players
Everything you need
Earn Free Coins
Watch a short ad to earn 50 SX coins. Up to 250 coins free every day — no purchase needed.
Avatars & Cosmetics
Unlock premium avatars, board themes, and chip styles from the in-game store.
Stay in the Game
Get notified the moment it's your turn, a match starts, or results are in.
Instant Matchmaking
Quick Match finds you a real opponent in seconds. No lobbies, no waiting — just tap and play.
Free to download
Download the free sequence game
Available free on iOS and Android. No purchase required.
Questions
Frequently asked questions about SeqX
What is SeqX?
SeqX is a free sequence card game for iOS and Android. Race to connect 5 chips in a row on a 10×10 board — play cards from your hand to place chips, block rivals, and complete sequences before your opponent.
Is it free to play?
Yes, completely free to download. Earn up to 250 SX coins daily just by watching short ads — no purchase ever required to enjoy the full game.
What platforms are supported?
SeqX is available on both iOS (iPhone and iPad) and Android. Download free from the App Store or Google Play.
How do Jack cards work?
Two-eyed Jacks are wild — place a chip anywhere on the board. One-eyed Jacks remove an opponent's chip from any space. Mastering when to use them is the key to winning.
Can I play with friends?
Yes — SeqX is a multiplayer sequence card game. Online Quick Match is live now for 2-player games. Private lobbies with invite codes for 2-player and 3-player are coming in the next update.
Get in touch
Send us a message
Questions, feedback, or just want to say hi — we read everything.