One Flow: One Line Puzzle

Contains ads
Content rating
Everyone
5K+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

One Flow is a one line puzzle game with one rule: draw every edge of a shape in a single, continuous stroke.

It sounds simple. It isn't.

Each stage is a logic puzzle rooted in the classic Euler path problem — a brain teaser that mathematicians have explored for centuries. One Flow brings that same satisfying challenge to your fingertips.

How to Play:
- Tap dot on the puzzle to begin
- Trace every line in one continuous path
- Never retrace an edge
- Complete the one stroke drawing to clear the stage

Features:
- One line drawing puzzle levels across themed packages
- Progressive difficulty — early stages ease you in, later ones test real path-finding logic
- Hint system for when you get stuck on a tough brain teaser
- Unlock new puzzle packs by completing stages
- Smooth, distraction-free design built for focus

One Flow works as a brain training game, a relaxing puzzle for downtime, or a quick mind game during a commute. The connect the dots mechanic is instantly familiar, but the logic challenge underneath keeps every level fresh.

If you enjoy dot to dot puzzles, tracing games, path puzzles, or one touch puzzle games, One Flow delivers that same satisfying loop.
Trace every line in one stroke. A one line puzzle that sharpens your mind.
Updated on
Jun 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App activity and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Trace every line in one stroke. A one line puzzle that sharpens your mind.