PragmaticProgrammers
@pragprog
Technical excellence from a trusted friend and the highest author royalties around. We are pragmatic, and we are developers, for developers.
ID: 26576418
https://pragprog.com 25-03-2009 19:58:40
15,15K Tweet
26,26K Followers
288 Following
Numerical Brainteasers by Erica Sadun ericasadun Stressed out? Calm your mind with a puzzle. They're a great way to relax and regain focus. pragprog.com/titles/esbrain…