Advent calendar 2023

Archive

Show me a random puzzle

Tags

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