Sunday Afternoon Maths XXXVI

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