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 PostsWhy Some Congressmen Would Scuttle the $7,500 EV CreditPixel 3 Review Roundup: Incredible Camera, So-So Hardware DesignNvidia’s RTX 2070 Features 2016 Performance, Currently Useless Features, and a Massive Price IncreaseDust Is Still Breaking Apple’s Improved MacBook Pro KeyboardsRussia Blames Soyuz Launch Failure on Booster CollisionSamsung acquires network analytics startup Zhilabs to help its transition to 5G