OneStroke - Brain Puzzle

Contains ads
Content rating
Everyone
5+
Downloads
Content rating
Everyone
In-Game Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

Draw the complete shape in one continuous line without lifting your finger and without tracing any line twice.

OneStroke turns the classic Eulerian-path problem into 84 handcrafted puzzles featuring constellations, mandalas, animals and famous landmarks.

KEY FEATURES
- 84 handcrafted levels across 6 themed chapters
- Constellations including Orion, the Big Dipper, Cassiopeia, Cygnus and Lyra
- Mandalas, animals and landmark puzzles
- A daily puzzle
- Hints and level skipping when you get stuck
- 4 glow themes: Midnight, Aurora, Sunset and Forest
- Calm sound design
- Works offline with no account required
- Supports phones and tablets

Most levels are designed for short, satisfying sessions. Optional rewarded ads provide hints, and an optional one-time purchase removes ads.

Trace every line and find the path hiding in plain sight.
Trace every line once without lifting your finger or retracing a path.
Updated on
Aug 24, 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
    Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted