Advent calendar 2022

Archive

Show me a random puzzle

Tags

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