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