Advent calendar 2021

Archive

Show me a random puzzle

Tags

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