![](/content/sites/plus.maths.org/files/styles/small_square/public/19_frontpage.jpg?itok=mDp6hcma)
Here are 19 dots arranged in a hexagon. Your task is to label the dots with the numbers 1 to 19 so that each set of three dots that lie along a straight-line segment add up to 22.
Happy puzzling!
(Download the grid to print and scribble on.)
![Magic 19](/content/sites/plus.maths.org/files/puzzle/2016/hexagon2.png)
Solution link