Can you fill in all blocks with just one line?
It starts easy, but there are challenges waiting for you!
The rules are extremely simple: fill in all the blocks with just one single line.
If you get stuck, our free hints will help you.
Features of single liner
💥 4 modes with 5 levels of difficulty
💥 200 levels
💥 Free hints
💥 Train your brain on the way to work, on vacation, after work or before going to bed.