Guide the robot to the star. The robot may move either one or two cells at a time in whichever direction it is currently facing. It begins facing upward. If it ever stops on a cell containing an arrow ...

An old numerical problem that keeps reappearing in puzzle books as though it had never been analyzed before is the problem of inserting mathematical signs wherever ...

Zach began writing for CNET in November, 2021 after writing for a broadcast news station in his hometown, Cincinnati, for five years. You can usually find him reading and drinking coffee or watching a ...