Advent calendar 2017

Archive

Show me a random puzzle

Tags

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