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

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