Sunday Afternoon Maths XXXVI

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shape ellipses xor pascal's triangle means division median cubics perimeter geometric mean coins symmetry functions fractions chess chalkdust crossnumber advent binary probabilty shapes digital clocks numbers number mean bases spheres folding tube maps indices complex numbers routes digits dates partitions cryptic clues sets quadratics planes ave algebra trigonometry cube numbers coordinates geometric means wordplay cryptic crossnumbers geometry tournaments games remainders even numbers medians expansions squares regular shapes factors 2d shapes tiling dominos axes polynomials angles calculus floors polygons digital products addition hexagons pentagons surds perfect numbers lines parabolas doubling products circles consecutive numbers colouring people maths logic probability taxicab geometry irreducible numbers balancing determinants unit fractions triangles multiplaction squares rugby decahedra multiplication gerrymandering differentiation sequences triangle numbers christmas square roots arrows consecutive integers money sums star numbers averages odd numbers crossnumbers crosswords volume rectangles range powers matrices lists dice time dodecagons integers chocolate sport combinatorics speed clocks elections prime numbers grids tangents integration neighbours the only crossnumber percentages factorials proportion square numbers quadrilaterals graphs menace prime factors books sum to infinity palindromes scales area 3d shapes square grids cards multiples albgebra