Advent calendar 2021

Archive

Show me a random puzzle

Tags

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