Connect the dots. Find the flow.
Welcome to Trace Out: One Line Game – The Ultimate Minimalist Geometry Challenge.
Forget simple mazes. Trace Out introduces a refined logic experience based on the classic Eulerian Path problem: connecting every edge in a complex graph without ever retracing your steps. It’s a game of flow, precision, and spatial foresight that turns a clean white canvas into a playground for your mind.
Your mission: Trace the entire shape in one continuous motion. Every node is a junction; every edge is a choice. But once a path is walked, it is locked. Can you find the single valid route through a web of over 9 quintillion possibilities?
Key Features
The Power of the Single Line
Experience the "Zen" of the continuous trace. In a world of complex geometry, your task is simple but profound: find the one path that visits every line exactly once. Mastering the flow of the graph is the mark of a true Graph Architect.
Infinite Geometric Puzzles
The challenge literally never ends. From simple triangles to massive, multi-layered geometric webs, our engine generates unique, solvable puzzles that scale with your skill. With billions of configurations, you will never see the same board twice.
Pristine High-Contrast Design
Immerse yourself in a distraction-free environment. Featuring a crisp white background, sharp black edges, and vibrant blue nodes marking your progress, our "Ink-on-Paper" aesthetic provides a sophisticated atmosphere designed for deep focus and mental clarity.
Precise Visual Feedback
Every snap to a node feels deliberate and satisfying. A signature Red Ring highlights your current position and the Red Start Dot anchors the origin of your journey, providing a clear visual guide as you navigate the complexity.
Intelligent Flow Hints
Caught in a dead end? Our smart hint system doesn't just show a move; it analyzes the remaining topology to reveal a safe next step, ensuring you maintain your "Flow State" without ever hitting a wall.
Quintillions of Levels
How far can your logic take you? Trace your progress across a staggering number of levels. From the simplicity of Level 1 to the complexity of the 64-bit integer limit, your journey is truly infinite.
Global Leaderboards
Climb the ranks and earn the prestigious title of "Graph Architect." Compare your level progress with players worldwide and prove you have the most advanced spatial reasoning on the planet.
Gameplay Highlights:
• Eulerian Logic: Based on centuries-old mathematical principles made fun.
• Zero Pressure: No timers, no penalties—just you and the geometry.
• Mental Sharpness: Enhances planning, topological reasoning, and pattern recognition.
• Minimalist Perfection: A beautiful, quiet game that fits perfectly in your pocket.
The shape is waiting. The path is hidden. The solution is a single line away.
Download Trace Out: One Line Game today and find your flow!
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Welcome to Trace Out.
Launching our initial version with: • Infinite Geometry: A powerful engine generating billions of unique Eulerian path puzzles. • Pristine Design: High-contrast "Ink-on-Paper" aesthetic for deep focus. • Intuitive Logic: Connect every edge exactly once. One path, no retracing. • Global Leaderboards: Become a Graph Architect and compete with the world. • Intelligent Hints: Smart path analysis to help you find the flow.
Start your journey from Level 1 to the infinite.
Version 1.0.15
The developer, One Date Private Limited, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
Location
Identifiers
Usage Data
Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
One Date Private Limited
Size
43.3 MB
Category
Puzzle
Compatibility
Requires iOS 15.0 or later.
iPhone Requires iOS 15.0 or later.
iPad Requires iPadOS 15.0 or later.
iPod touch Requires iOS 15.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
