Advent calendar 2018

Archive

Show me a random puzzle

Tags

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