What's the second trick. As far as I can tell the number you arrive add by adding the two digits and subtracting from the original is always going to be a multiple of 9. And all multiples of 9 have the same picture next to them.
What am I missing Quant?
I thought I'd beaten it, but in fact my mental arithmatic had failed me. A couple more goes convinced me that Smoothly Weaving was right to start with.
But then I'm probably too logical, maaaaan. I just need to eat more moths. Or something.