3 December

What is the volume of the smallest cube inside which a rectangular-based pyramid of volume 266 will fit?


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


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


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