mscroggs.co.uk
mscroggs.co.uk

subscribe

Advent calendar 2020

23 December

198 is the smallest number that is equal to 11 times the sum of its digits.
Today's number is the smallest number that is equal to 48 times the sum of its digits.

Show answer

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

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

Archive

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