Sharpen your mind with a connect-the-block-style one-line brain training puzzle game.
This simple, addictive game is completely free to play.
The process of playing keeps your brain engaged.
Keep your brain active during your commute and before going to bed.
These rules are simple to follow.
Fill in the gaps with one line
If you have problems that are difficult to solve, try using techniques.
Hints are also available for free of course.
There are four levels.
There are more that 22,000 puzzles.
Don’t get too comfortable as the puzzles become more difficult as you progress.
One-line puzzles were mathematical puzzles which were invented in the 18th century. The first puzzle was presented in Konigsberg and was based around the Pregel River.
Many believe mathematical thinking can improve productivity and stop the aging process.
This game is appropriate for anyone whether math or not.
These puzzles will keep your mind busy!