Advent calendar 2017

Archive

Show me a random puzzle

Tags

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