Advent calendar 2016

Archive

Show me a random puzzle

Tags

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