Congratulations to brainstormer815, 10, whose design got the most votes in our Top Builder: Coin Sorter Challenge! Here's what they have to say about it:
My coin sorter separates coins by size. When a coin is inserted into the slanted tube, the coins slide down the tube and fall into different sized holes and then sorted into a divided container below.
werd679, 5
sciencemax, 9
taxy17, 10
corps11, 13