You know what they say: a coding puzzle-a-day keeps the grey cells shouting ‘yay!’ Fortunately, this festive season sees the start of an advent calendar with a difference. The Advent of Code invites ...

The Jump Game is a puzzle that’s used in technical interviews for software engineering jobs. Think: jobs at Google or Amazon. The applicant needs to write code so that a computer can efficiently solve ...

Thousands worldwide, from San Francisco to Slovenia, are counting down to Christmas with a puzzle-a-day programming challenge called Advent of Code. By midnight on December 1, 2015, when Eric Wastl ...