Advent calendar 2016

Archive

Show me a random puzzle

Tags

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