Advent calendar 2016

Archive

Show me a random puzzle

Tags

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