Cricket, coursework and karaoke are among the problems solved in this issue's Dear Dirichlet agony aunt column
Phone assistants, duplicating pastries, and being a 10 anywhere else are among the topics of discussion in this issue's Dear Dirichlet advice column
We review the sixth of this year’s nominees for the Book of the Year
In 2018, scientists discovered a new shape that is essential to multicellular life
Alex Bolton plays noughts and crosses on unusual surfaces
Win £100 of Maths Gear goodies by solving our famously fiendish crossnumber
