"Thanks, Midi. I really like that idea.  Alternatively, the first number, multiplied by 1000, the second by 100 etc, then have four zeros..."

"I really like the model you have used. thank you.  It is much simpler than the one that I created. (I had 6 layers with 16 buttons on ea..."

"So, it looks to me like you have looked at it vertically, not horizontally. You have treated each number as a standing unit, rather than ..."

"nice work. Thanks for the time you've put into it. I will spend the next day or two looking at it piece by piece so I can get my head aro..."

"I would like to build a quiz that exists on layers in a slide, but can't work out how to do it. I have an image of a security keypa..."