About this app

One Line - Free Classic One Stroke Puzzle Game is a simple way to train your brain and improve your IQ everyday with free puzzles! Try to connect all the dots at one stroke, challenge yourself with different patterns. All of them are free!

In One Line - Free Classic One Stroke Puzzle Game, you will find:
✓💪Hundreds of free challenging packs. All of them start from the simple to the complex. The difficulty of the puzzle will be increased every time you level up!
✓💪Daily challenges. We update our pack at the Daily Challenge section everyday! Pass a challenge everyday and stick to challenge yourself for 30 days, you will get a memorial trophy for your marvelous achievements!
✓💪Hints. You will always have help if you have difficulties solving the puzzle. Hints are available at every level all the time. Hints will show you the correct way to connect all the dots with one line.

One line is a free brain training game. In this game, you will find different puzzle patterns at different levels. Some of them are simple while others could be very tricky. Download one line and try to connect all the dots with one line. Find out if you could unlock all the levels and achieve the memorial trophy. All puzzles in One Line - Free Classic One Stroke Puzzle Game are free.

Open this game and solve puzzles with one stroke. You can activate your brain, sharpen your wits, develop spatial thinking through challenging your intelligence with this game. All you have to do is to find a way to connect all the dots with one line. It only takes 5 minutes or so for a puzzle question. Spend 10 minutes a day to sharpen your mind and keep your brain alive. You can improve your intelligence step by step through exercising your brain. Challenge yourself with different puzzle patterns, see if you can reach the top level of IQ ranking. Download One Line and increase your brainpower!

With One Line - Free Classic One Stroke Puzzle Game, you can exercise your brain anytime and anywhere. Any place could be a brain gym. You can increase your brainpower at anytime you want. You can improve your intelligence at home or at work. You can solve puzzles at a cafe, on a bus or in the bathroom. Prove your IQ with finishing challenging puzzles. Compete with your friends, share the joy you received from sharpening your mind.

One Line - Free Classic One Stroke Puzzle Game is suitable for all ages and all genders. You can improve your IQ score through solving difficult puzzles. Some of our puzzle packs could be very challenging. One line is a great app for children to develop their intelligence. It also helps seniors to have good memory.

One Line - Free Classic One Stroke Puzzle Game is an user-friendly game app. We have a guide for beginners. And the design in this app is concise. You can go to the Daily Challenge section with a one-touch button.

Few people can complete all puzzle packs in this game. Download One Line - Free Classic One Stroke Puzzle Game and see if you can reach the top level. And we are glad to have feedback about the app.

New features

bug fix

App Permissions

Allows applications to open network sockets.
Allows applications to access information about networks.
Allows applications to access information about Wi-Fi networks.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows access to the vibrator.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows an application to read from external storage.