Advent calendar 2017

Archive

Show me a random puzzle

Tags

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