Playtouch - HTML5 Games Development Studio
100% In-House Code⌨️ Keypad CertifiedGCODE: only1ColorPerLine
Only 1 color per line
arcade•Orientation: portrait•Released in 2018

Only 1 color per line

Fill the grid! Place each color only once per line in this fun puzzle.

Only 1 color per line
HTML5 60 FPS•Zero install•42 languages

📖 About Only 1 color per line

Welcome to your next favorite brain-teasing challenge! If you love classic logic games, sudoku, or mind puzzles, you are going to fall in love with this unique colorful grid experience. The concept is incredibly simple yet highly addictive: you are presented with a board, and your main objective is to fill it completely. However, there is one golden rule you must follow: you can only place a specific color exactly once on every single line! It sounds easy at first, but as you progress through the levels, the difficulty increases, testing your logic, strategy, and problem-solving skills to the absolute limit. Are you smart enough to master this color game? It is the perfect way to train your brain, improve your concentration, and relax after a long day. Whether you have just a few minutes to spare while commuting or want to dive into an hours-long marathon of puzzle-solving, this casual game adapts to your pace. Why you will love playing: - A fresh twist on the classic sudoku mechanics using vibrant colors instead of numbers. - Hundreds of challenging levels ranging from beginner-friendly to mind-bendingly hard. - Clean, minimalist graphics that are easy on the eyes and enhance your focus. - No time limits! Play at your own pace, think ahead, and plan your moves carefully. - Completely free to play, offering endless hours of entertainment for puzzle enthusiasts of all ages. Challenge your friends, test your IQ, and see who can conquer the hardest grids. Every level is a new opportunity to prove your mental agility. Say goodbye to boredom and hello to a vibrant world of logic and strategy. Download now and start filling the board! Remember the golden rule: only one color per line. Can you beat them all and become the ultimate puzzle master? Train your mind, accept the challenge, and let the fun begin!

📱Official Deployments & Verified Platforms

Published under official PLAYTOUCH studio accounts. Proven stability on millions of devices, 100% in-house source code and original IP.

🛡️ 100% In-House Original IP
Playzool
Live Web EditionPlaytouch Official Consumer Portal

Playzool Logo

Instant browser play with zero download. Official consumer release powered by high-performance HTML5 canvas.

⚡ Zero Installation•🎮 HTML5 60 FPS WebGL•📱 Mobile & Desktop
Google Play

Google Play Store

Android Smartphones, Tablets & Android TV

Live
Package ID:net.playtouch.only1colorperline
Verified Publisher:PLAYTOUCH
App Store

Apple App Store

iPhone, iPad & Mac (Apple Silicon)

Live
Package ID:net.playtouch.only1colorperline
Verified Publisher:Playtouch (ID: 608330754)
📜

Original game design, art, and code engineered exclusively by Playtouch. Zero third-party royalties, full white-label and reskinning rights for B2B partners.

⚙️ Certified Technical Specifications (MDM)

Unique GCODE Identifieronly1ColorPerLine
Official Mobile Package IDnet.playtouch.only1colorperline
Supported Screen OrientationStandard Portrait (Smartphone 9:16)
Rendering EngineHTML5 Canvas / WebGL
Original Release Date (MDM)September 21, 2018
Verified Hardware ControlsTouch • Keypad • Mouse
⌨️Keypad & TV Remote CertifiedKaiOS • Smart TV • D-Pad Ready
Native Supported Languages42 languages (including RTL Arabic & CJK)
Target PlatformsWeb, iOS, Android, SmartTV, Cloud
Security & Legal ComplianceIn-House Playtouch Development • GDPR & COPPA Compliant (Zero 3rd party trackers)
🤝

Commercial Licensing & Turnkey Distribution

Looking to integrate Only 1 color per line into your platform, web portal, mobile app, telecom network, or connected screens? Playtouch provides 100% proprietary game rights, high-performance HTML5 architecture, and flexible commercial models.

💰 Turnkey Monetization Ready

  • ✓ Google H5 Ads / AdSense for Games
  • ✓ Google Ad Manager (GAM) & Prebid Web
  • ✓ AppLovin MAX / Web Wrappers
  • ✓ Ad-Free Premium Mode (Telco VAS)

🎨 Custom Reskinning & Brand Options

Because Playtouch owns 100% of all game assets and source code, our studio customizes this title to your exact brand specifications:

  • • Branded loading splash screen with partner logo
  • • Character, environment & skin redesigns
  • • Promotional voucher & lead-gen mechanics
📦

Media Kit & High-Res Assets

Includes 512x512 high-resolution icons, promotional banners, and official screenshots.

Request Asset Pack
🤝 Partner with Playtouch

License "Only 1 color per line"

Tell us about your audience and platform requirements. Our business team reviews each inquiry to provide tailored licensing and integration solutions.

🔒 Strict Confidentiality (NDA)🤝 Dedicated B2B Team🇪🇺 GDPR Compliant

You can also reach out to us directly:contact@playtouch.net