Advent calendar 2019

Archive

Show me a random puzzle

Tags

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