mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

Pizza

Twelve friends want to share a pizza. One of the friends is very fussy and will not eat the centre of the pizza.
Is it possible to split a (circular) pizza into twelve identical pieces such that there is at least one piece which does not touch the centre?

Show answer & extension

If you enjoyed this puzzle, check out Sunday Afternoon Maths XXXIII,
puzzles about 2d shapes, or a random puzzle.

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

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

Archive

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