Advent calendar 2018

Archive

Show me a random puzzle

Tags

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