It’s that time of year again. Every January 1, the Future Perfect team makes forecasts for the events we think will (or won’t ...

Looking for clues for today's Connections answers? The Connections answer on December 30 for puzzle #933 is the same ...

Abstract: The timetabling problem is common to academic institutions such as schools, colleges or universities. It is a very hard combinatorial optimisation problem which attracts the interest of many ...