mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

Archive

Show me a random puzzle
 Most recent collections 

Tags

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

Archive

Show me a random puzzle
▼ show ▼

2 December

Today's number is the area of the largest dodecagon that it's possible to fit inside a circle with area \(\displaystyle\frac{172\pi}3\).

Show answer

© Matthew Scroggs 2019