Advent calendar 2016

Archive

Show me a random puzzle

Tags

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