mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2025

23 December

153 is equal to the sum of the cubes of its digits: 13 + 53 + 33.
There are three other three-digit numbers that are equal to the sum of the cubes of their digits. What is the largest of these numbers?

Show answer

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2025

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2026