Advent calendar 2016

Archive

Show me a random puzzle

Tags

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