A Mathematician Answers a 150-Year-Old Chess Problem Ifeadi C. 05:58 Feed: All Latest, Zero Tech Blog The n-queens problem is about finding how many different ways queens can be placed on a chessboard so that none attack each other. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsSony Xperia 1 II Review: A Surprise Hit10 Best Electric Bikes (2020): Lightweight, Affordable, Folding, and MoreSignal App Tips: Get the Most Out of Your Private Messaging14 Best Weekend Deals: Tablets, Phones, Laptops, and MoreMore Students Are ‘Stacking’ Credentials en Route to a DegreePolice Tactics Could Turn Protests Into Covid-19 Hot Spots