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

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