Thanks for wasting my time!
Weird puzzle with invisible pieces!

I think the red dots mean there are pieces around the king..
Cool puzzle anyway
I don't see any red dots :S This puzzle makes no sense at all to me...

I think the red dots mean there are pieces around the king..
Cool puzzle anyway
I don't see any red dots :S This puzzle makes no sense at all to me...
There is invisible pieces around the king! I don't know why you don't have red dots!

I think the red dots mean there are pieces around the king..
Cool puzzle anyway
Yah that is what the red dots mean!

It would've been more interesting if there were more pieces that were invisible.
Yes it would be!

Odd, I don't see them in the original diagram either, but I did find a bug in the editor that allows me to add them. Can anyone see them in the diagram below? What squares are they on?

Incidentally, I don't see them in my diagram either, but I do notice that they flash breifly on the original one when I refresh the page. They appear in the FEN as a "w" character.
I think this is a bug, not a feature (although it would make a good feature).

I will show you how to make a invisible piece! when your putting pieces on a puzzle you take the out side of all the pieces (the yellow part) then you place it on a square and the piece becomes invisible!
Check out this puzzle with invisible pieces try to figure it out! Enjoy!