Puzzlebomb is a monthly puzzle compendium. Issue 50 of Puzzlebomb, for February 2012, can be found here:

Puzzlebomb – Issue 50 – February 2016

The solutions to Issue 50 can be found here:

Puzzlebomb – Issue 50 – February 2016 – Solutions

Previous issues of Puzzlebomb, and their solutions, can be found at Puzzlebomb.co.uk.