mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

Not Roman numerals

The letters \(I\), \(V\) and \(X\) each represent a different digit from 1 to 9. If
$$VI\times X=VVV,$$
what are \(I\), \(V\) and \(X\)?

Show answer

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

Archive

Show me a random puzzle
 Most recent collections 

Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

Sunday Afternoon Maths LXV

Cryptic crossnumber #1
Breaking Chocolate
Square and cube endings

List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2019