Advent calendar 2024

Archive

Show me a random puzzle

Tags

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