Best Random Number Generator By

number picker Best on tool to pick a random number. Adjust number range, use unique number, exclude numbers or amount of numbers & sequences. Try now.. This answer changes color of all fields of number picker, I mean color of unselected fields will change, too. But what if I want to change just selected field?!

number9, I want to make a horizontal number picker as shown in the image below: I tried using horizontal listview and pageview widgets but couldn't do it. I've even tried using some.