mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

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 

Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

Sunday Afternoon Maths LXV

Cryptic crossnumber #1
Breaking Chocolate
Square and cube endings

List of all puzzles

Tags

games perimeter graphs dates squares area christmas books factorials regular shapes chess indices rugby chalkdust crossnumber quadratics chocolate doubling sequences speed dice 3d shapes clocks taxicab geometry functions coordinates crossnumbers angles bases odd numbers cryptic crossnumbers trigonometry averages arrows ellipses shape triangle numbers scales mean coins lines integers ave percentages geometry star numbers 2d shapes shapes balancing cube numbers circles multiples square roots irreducible numbers algebra routes rectangles number time sport factors polygons probabilty floors proportion triangles probability money sums multiplication menace wordplay grids partitions sum to infinity dodecagons advent pascal's triangle volume division differentiation crosswords cards spheres complex numbers integration square numbers folding tube maps numbers surds addition colouring unit fractions parabolas hexagons people maths logic digits means perfect numbers planes cryptic clues remainders fractions prime numbers calculus palindromes symmetry

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2019