mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2016

8 December

Today's number is the second smallest number that can be written as a×b×c×d×e×f×g×h×i, where a,b,...,i are all integers greater than 1.

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2025