Connect 9 Dots
You may have seen this puzzle where you have to connect 9 dots with 4 straight lines without lifting the pen from the paper or going back on yourself — it’s a traditional ‘thinking outside the box’ puzzle. The solution is at the end of this article. If you can do the 4-line solution, try it with 3 or even 1 line! See below.
Variations
9 dots, 3 lines
9 dots, 1 line
If you get bored with 9 dots, try:
16 dots, 6 lines
25 dots, 8 lines