Single Line: Drawing Puzzle

Can you trace every shape with a single unbroken line and zero retraces without lifting your finger? Each level looks simple until the line starts doubling back

I've lost count of how many times I thought "easy" on level 3, then spent five minutes redrawing the same wonky loop. Single Line: Drawing Puzzle is exactly what the name promises: you get a shape, you draw it with one continuous stroke, and you cannot trace over any part of that stroke again. The trick is that every shape has a starting point that works and about five that don't. You'll find yourself staring at a simple triangle with tiny extra nodes, mentally walking the path backward, because starting from the wrong corner means you trap yourself. The game doesn't punish you with lives or timers. You can erase and retry as many times as you want. That's both a blessing and a curse. The lack of pressure lures you into lazy attempts, but then the shapes get weird—angled polygons, little loops, shapes that look like abstract animals (I swear level 47 was a cat with three tails). The hint system nudges you toward the right first node if you're stuck, but it won't draw the path for you, which I respect. The satisfaction of finally cracking a level after twenty failed starts is real; your finger ends up knowing the route before your brain does. It runs smoothly in any browser, works with mouse or touch, and the minimal art style keeps the focus on the lines. No ads between every level either, which is rare. Some later levels feel like they were designed by someone who hates your free time, but in a good way. If you like logic puzzles that quietly become meditative, this one's worth a shot.

- Draw in One Go: Use a single continuous line to complete the given shape. - Avoid Overlaps: Plan your path carefully and don’t retrace any steps. - Complete Shapes: Solve each shape to unlock the next, more challenging level.

Start by looking for nodes with an odd number of connections; your starting point often hides there. If your line gets stuck halfway, undo and start from a completely different corner instead of trying to fix the current path. Watch for dead-end edges—some small segments must be saved for last or you'll trap yourself. Use the hint once you've failed three times; it shows the correct starting node, not the full path. On touchscreens, trace slowly around tight angles so you don't accidentally retouch a line.

Q: Is Single Line: Drawing Puzzle free to play? A: Yes, it's completely free in your browser with no download or payment required. Q: Can I play Single Line: Drawing Puzzle on mobile? A: Yes, the touch controls work great on phones and tablets. Q: Do I need to download anything? A: No, it runs directly in your web browser as HTML5. Q: Is there a time limit or limited lives? A: No, you can retry any level as many times as you like. Q: What happens if I get stuck? A: Use the hint to see the correct starting point, then work out the path yourself. Q: Does the game save my progress? A: Yes, your completed levels are saved automatically in the browser.