A simple but addictive one-line puzzle game in which you draw one line, that will sharpen your brain.
Play through the extensive levels, sharpening your brain as you have fun.
You can play when you've got spare time during your daily life, or before going to bed.

How to play:
The rule is extremely simple.
Connect all the points with just one stroke!
You can start from anywhere.

The app starts off with simple puzzles.
At first, you might think it's too easy, but higher levels are with more number of lines, and it gets hard.
You will be able to feel your brain loosen up and become pliable and ready for more as you complete these simple puzzles.
Your brain will slowly but surely become a puzzle master's brain.

There are also some complicated types of line, such as one-direction lines and overlapping lines, you can see in higher levels.
The red arrow symbol means it's one-direction line and dash line means it's overlapping one.
Use hints for puzzles that are too hard to solve.

Play it for free now and sharpen your brain!

What’s New

Version 1.2

Performance update.

Ratings and Reviews

4.4 out of 5
34 Ratings

34 Ratings

Jimmy*65 ,

No Jumpin’

Its awesome, I practiced some ideas on paper before, as handwriting practices, thank you

Joyfulgrammy ,


Just added this app. Cannot do the picture because half of it is off the screen. Start to draw but cannot get to the rest of the area. It won’t shrink smaller or move to see the rest. Very disappointing.

ocrazy125 ,


Good for brain training!


10.6 MB

Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Danish, Dutch, Filipino, Finnish, French, German, Greek, Hindi, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese

Age Rating
Rated 4+
© 2019 Eden Networks
In-App Purchases
  1. 100 Hints $4.99
  2. Unlock All Levels $4.99
  3. 10 Hints $0.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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