Advent calendar 2022

Archive

Show me a random puzzle

Tags

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