A collection of puzzles categorized as easy, moderate, difficult and unsolved.
Looking for coding question on internet is a task in itself. This is a central place where you can find some brainteasers with there solutions in PHP with the description.
This collection has been divided into 4 categories: easy, moderate, difficult and unsolved based on their difficult level and status.
While adding a problem/puzzle please add test cases along with that. Follow the same directory structure as the project.