A game of chess requires its players to think several moves ahead, a skill that computer programs have mastered over the years. Back in 1996, an IBM supercomputer famously beat the then world chess ...

All days of the year host an annual celebration. January 14 is a day of the year. Therefore January 14 hosts an annual celebration. Which it does: World Logic Day is a Unesco-approved date in the ...

Earlier today I set the following puzzle, a pre-commemoration of World Logic Day on January 14. Here it is again with the solution. Middle management Andy, Bea, and Celine have a jar of ten cookies.