Advent calendar 2018

Archive

Show me a random puzzle

Tags

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