The Insider Picks team writes about stuff we think you'll like. Business Insider has affiliate partnerships, so we get a share of the revenue from your purchase.
Here at Insider Picks, we’re always looking for ways to optimize your (and our) time and purchases to get the most out of the deal.
One area of optimization that I’ve been particularly drawn to has been games that challenge you to develop your mental skills in a fun and engaging way.
Plus, it only took a summer vacation for me to feel...