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