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