mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2015

1 December

What is area of the largest area rectangle which will fit in a circle of radius 10?

Show answer

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

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

Archive

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