mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

23 December

Today's number is the area of the largest area rectangle with perimeter 46 and whose sides are all integer length.

Show answer

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

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

Archive

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