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In 2018, scientists discovered a new shape that is essential to multicellular life
On the cover: Harriss spiral
Find out more about the spiral trees on the cover of Issue 09
Taking the (mathematically) perfect picture at the Leaning Tower Of Pisa
Finding the best picture at the Leaning Tower of Pisa is all about the maths rather than the pose!
Pandigital square numbers
Why are there none in base 13?
Dear Dirichlet, Issue 01
Moonlighting agony uncle Professor Dirichlet answers our readers' personal problems.
