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Advent calendar 2017
1 December
All 2017 advent puzzles
~
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Today's number is the smallest three digit number such that the sum of its digits is equal to the product of its digits.
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123
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numbers
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digits
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Most recent collections
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
List of all puzzles
Tags
colouring
partitions
means
gerrymandering
mean
wordplay
pascal's triangle
digital products
sums
people maths
floors
cards
menace
functions
circles
geometric means
routes
dates
dominos
shapes
pentagons
logic
multiplication
perimeter
crossnumbers
neighbours
geometry
axes
square numbers
balancing
quadrilaterals
consecutive numbers
rugby
averages
square grids
combinatorics
christmas
bases
clocks
speed
coordinates
squares
prime numbers
chalkdust crossnumber
factorials
number
irreducible numbers
albgebra
binary
graphs
palindromes
advent
volume
proportion
regular shapes
digits
integration
determinants
differentiation
2d shapes
ave
the only crossnumber
remainders
dice
cubics
perfect numbers
odd numbers
tiling
consecutive integers
arrows
chocolate
crosswords
shape
sum to infinity
games
polygons
books
star numbers
division
decahedra
matrices
calculus
cryptic crossnumbers
square roots
cube numbers
polynomials
money
digital clocks
unit fractions
range
coins
triangles
surds
spheres
quadratics
indices
scales
trigonometry
expansions
doubling
taxicab geometry
integers
multiples
angles
probability
percentages
area
sets
cryptic clues
lines
sport
parabolas
3d shapes
symmetry
complex numbers
medians
median
tangents
time
algebra
planes
geometric mean
ellipses
probabilty
numbers grids
numbers
factors
even numbers
tournaments
rectangles
chess
triangle numbers
sequences
grids
hexagons
powers
addition
products
dodecagons
elections
fractions
folding tube maps
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