About Duotrace
Duotrace is a chill but sneaky-tricky puzzle game. The rule is simple: trace every line in the shape exactly twice without lifting your finger. Sounds easy, until the shapes get tangled and you have to think ahead to find the path that works. What sets it apart is that double-trace twist. A small rule that becomes a real brain teaser, with a great "aha, got it!" feeling once you crack a level.
How to play
Left Click/Tap: Select the next connected node and draw a line to it. Pause Button: Pause or resume the game. Reset Button: Restart the current level from scratch. Hint Button: Get a free hint (limited uses), or watch a short ad for an extra hint.
Controls
- Mouse
- Touch
Good to know
- On phones
- Computer recommended
- Price
- Free, no download
- Added
- 2026-10-26
Questions
Is Duotrace free?
Yes. Duotrace is free to play on Joyo, with no download and no account.
Can I play Duotrace on my phone?
It is made for computers with a keyboard and mouse. It may not work well on phones.
What kind of game is Duotrace?
It is a puzzle and casual game. If you like it, try the other puzzle games below.
Does Duotrace save my progress?
Many games save your progress in your browser. If you clear your browser data or change device, the progress is lost.











