Advent calendar 2016

Archive

Show me a random puzzle

Tags

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