mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2016

21 December

Today's number is a multiple of three. The average (mean) of all the answers that are multiples of three is a multiple of 193.
Tags: averages, mean

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2025