mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2018

19 December

Today's number is the number of 6-dimensional sides on a 8-dimensional hypercube.

Show answer

Tags: 3d shapes

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2019

Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2020