Can you find the hidden letter in this memory puzzle?

The red dot puzzle tests your ability to recall images in detail











from Weird News - Funny and strange news - How About That http://telegraph.feedsportal.com/c/32726/f/568330/s/4e4667f9/sc/28/l/0L0Stelegraph0O0Ceducation0Ceducationnews0C121945190CPhotographic0Ememory0Etest0Ecan0Eyou0Espot0Ethe0Ehidden0Eletter0Bhtml/story01.htm