Sunday Afternoon Maths XXXVI

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