We Interrupt Our Regularly Scheduled Programming
...for this competely random little activity. A friend sent it to me a while back. It's quite the mind-bender. Even though I focussed on what I was to do, and had it quite clearly in my mind as I proceeded, I could feel the struggle within my brain! Another two seconds on each screen, and it would have been easy, but almost every time, despite my mental efforts, I wasted a second or two overcoming my first impulse. Fascinating!