01 / Lines & logic
OneStroke
One line. A world of possibilities.
An intricate little shape, a single continuous stroke, and the satisfaction of seeing it all come together. Choose your start and find a way through every line.
- One continuous stroke
- Backtracking welcome
- No timer
An offline puzzle world in BrainPebble for Android.
A little look at the rulesIllustrative walkthrough
01 / 05
Choose your starting point
This example begins at the upper-right junction.
Reduced motion is on. Choose any step, or play through the still frames.
How to play OneStroke
Find the path.
Keep the flow.
Your final path must use every line exactly once. Junctions can be revisited, and a wrong turn is a chance to try a different way.
The little controls
Press a junction, then keep contact and drag to steer. In Practice, accessible junction taps are also available.
- 01
Choose your starting point
Begin at any junction. There is no marked start in the app; finding a workable starting point is part of the puzzle.View this step - 02
Draw without lifting
Keep contact as you follow connected lines. At a junction, steer toward the next line you want to take.View this step - 03
Backtrack if you need to
Follow the drawn path backward to undo the latest lines. Earlier lines stay in place, with no backtracking penalty.View this step - 04
Find a different way through
Redraw an undone line and continue choosing connected turns. You can revisit junctions while keeping each line unique in the final path.View this step - 05
Join the final line
Finish every line in one continuous stroke. There is no countdown or speed reward, so let the shape come together in your own time.View this step
A pocketful of possibilities