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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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crossnumber
quadrilaterals
sum to infinity
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the only crossnumber
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christmas
dominos
expansions
people maths
odd numbers
logic
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integration
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trigonometry
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addition
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crossnumbers
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cryptic clues
hexagons
colouring
median
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polynomials
geometric mean
calculus
prime numbers
irreducible numbers
floors
multiplication
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spheres
even numbers
digital clocks
sums
regular shapes
surds
elections
chalkdust crossnumber
angles
algebra
ave
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coins
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complex numbers
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integers
3d shapes
chocolate
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circles
clocks
factorials
squares
fractions
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folding tube maps
tiling
pascal's triangle
triangles
partitions
cryptic crossnumbers
coordinates
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Archive
Show me a random puzzle
▼ show ▼
▲ hide ▲
Most recent collections
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
Advent calendar 2020
List of all puzzles
Tags
expansions
parabolas
geometry
numbers
polynomials
shapes
hexagons
decahedra
floors
angles
axes
money
taxicab geometry
mean
albgebra
dice
square roots
symmetry
sums
dodecagons
algebra
consecutive integers
determinants
christmas
polygons
planes
digital products
regular shapes
crossnumber
geometric mean
complex numbers
unit fractions
surds
combinatorics
rugby
perimeter
pascal's triangle
range
books
advent
even numbers
sequences
odd numbers
speed
volume
integers
percentages
factors
elections
sum to infinity
trigonometry
cubics
coordinates
scales
triangles
dominos
doubling
tangents
people maths
balancing
games
time
wordplay
gerrymandering
integration
prime numbers
star numbers
cryptic clues
quadrilaterals
2d shapes
graphs
tiling
means
ave
chalkdust crossnumber
clocks
probabilty
coins
arrows
grids
area
matrices
multiples
squares
chess
pentagons
division
calculus
chocolate
the only crossnumber
tournaments
functions
colouring
averages
rectangles
dates
perfect numbers
square numbers
consecutive numbers
digits
partitions
logic
spheres
menace
products
factorials
proportion
irreducible numbers
sport
circles
sets
digital clocks
median
ellipses
geometric means
cards
indices
number
multiplication
cryptic crossnumbers
bases
quadratics
triangle numbers
crosswords
fractions
lines
probability
remainders
3d shapes
palindromes
addition
differentiation
folding tube maps
crossnumbers
routes
cube numbers
binary
shape
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