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