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