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