mscroggs.co.uk
mscroggs.co.uk
Click here to win prizes by solving the mscroggs.co.uk puzzle Advent calendar.
Click here to win prizes by solving the mscroggs.co.uk puzzle Advent calendar.

subscribe

Advent calendar 2018

20 December

Today's number is the sum of all the numbers less than 40 that are not factors of 40.

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021

Advent calendar 2020


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2024