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