Advent calendar 2016

3 December

What is the volume of the smallest cube inside which a rectangular-based pyramid of volume 266 will fit?


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


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