mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2015

16 December

Today's number is four thirds of the average (mean) of the answers for 13th, 14th, 15th and 16th December.

Show answer

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

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

Archive

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