Wednesday, September 18, 2019

visual - An invisible image - Clue Ten



<---Previous clue




[redacted] [redacted] [redacted] [redacted] [redacted] [redacted] [redacted]


"Where?" you ask. "I don't see anything."


"That's the point - the image is invisible, doofus."


You don't appreciate being called a doofus, but you step forwards anyway and peer at the apparently empty screen in front of you. You turn around.


"What-"


The question dies in your throat as you realize that [redacted] is gone. With a sigh, you turn to the screen again:


this image is invisible


And then the second screen:



also invisible




Next clue--->



Answer



The images hide



two QR codes, using transparency for "white" and white for "black": enter image description hereenter image description here



They say




see my profile and all the way at the bottom: in Mithrandir's profile there is another link to another QR code.



That one says



http://i.stack.imgur.com/ch3wd.png, which is another link to a QR code.



That one says



http://i.stack.imgur.com/gpaTg.png, which finally isn't a link to a QR code! It's a link to a regular bar code instead.




And that one finally says



Magnesium.



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