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Advent calendar 2018

19 December

Today's number is the number of 6-dimensional sides on a 8-dimensional hypercube.

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Tags: 3d shapes

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Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

Sunday Afternoon Maths LXV

Cryptic crossnumber #1
Breaking Chocolate
Square and cube endings

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geometry balancing folding tube maps planes digits lines doubling rectangles sum to infinity division volume perfect numbers wordplay triangle numbers dice cube numbers integers scales multiples spheres functions irreducible numbers factorials symmetry coins probabilty calculus surds crosswords graphs 2d shapes advent addition numbers palindromes colouring cryptic clues polygons menace averages triangles cryptic crossnumbers squares sport ave mean coordinates complex numbers area dodecagons odd numbers square roots sums hexagons prime numbers probability parabolas fractions perimeter pascal's triangle christmas percentages grids quadratics clocks shapes chocolate chalkdust crossnumber remainders dates differentiation rugby angles indices star numbers factors trigonometry money taxicab geometry unit fractions cards square numbers multiplication 3d shapes circles proportion means arrows speed time number logic integration algebra books people maths games partitions crossnumbers floors routes chess shape ellipses sequences bases regular shapes

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