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

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