I created a similar site, but with different types of cognitive task http://www.... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

dotneter on Feb 9, 2014 | parent | context | favorite | on: Show HN: Speedsums

I created a similar site, but with different types of cognitive task http://www.brainexer.com/

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact