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