A brain-training puzzle game that activates your mind as you play.
The rule is very simple.
Draw given figures with only one stroke.
The only problem is "You cannot draw twice the same line".
There are hundreds of handcrafted levels with funny tricks.
All levels are free!
Try One Line-Single Stroke Drawing! This FREE drawing game is a simple brain-training puzzle that's extremely hard to put down. Join in the fun and outline all kinds of cool designs with lines and curves for days!
Try your hardest to find the best pathway to complete a shape, one stroke at a time!
✏️ How is One Line-Single Stroke Drawing Different?
► Over a thousand LEVELS to dive right in & much more to come!
► Completely RESTART a level if you're stumped, or use HINTS to help you along the way!
► Multiplayer mode for you to play with and amaze your friends & family!
► Customize features like rope types to double the fun!
► Most effective way to test your analytical ability! See how intelligent you are with just one touch!
✏️ How to Play
► One simple rule: connect all the nails with one single rope.
► Puzzles start off quite easy, but don't get carried away! Each level can get very tricky!
fix bug
9Apps 4.9
