Ten digit number

Can you create a 10-digit number, where the first digit is how many zeros in the number, the second digit is how many 1s in the number etc. until the tenth digit which is how many 9s in the number?

Show answer & extension

Tags: numbers
If you enjoyed this puzzle, check out Sunday Afternoon Maths XXIII,
puzzles about numbers, or a random puzzle.


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


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


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