mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

Circles

Which is largest, the red or the blue area?

Show answer & extension

If you enjoyed this puzzle, check out Sunday Afternoon Maths XII,
puzzles about circles, or a random puzzle.

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

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

Archive

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