PASAT, a working memory test: add up the last n digits presented to you sequentially(cognitivefun.net)
cognitivefun.net
PASAT, a working memory test: add up the last n digits presented to you sequentially
http://cognitivefun.net/test/15
http://cognitivefun.net/test/15
A warning, this test is flash-based. A disclaimer, I am the site creator.