mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2015

8 December

What is the largest number of factors which a number less than a million has?

Show answer

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2019

Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2020