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Advent calendar 2016
23 December
All 2016 advent puzzles
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Today's number is the number of three digit numbers that are not three more than a multiple of 7.
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771
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numbers
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quadratics
number
axes
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rectangles
sets
median
circles
multiples
balancing
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prime numbers
even numbers
geometry
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perfect numbers
colouring
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albgebra
complex numbers
hexagons
cube numbers
bases
integers
crosswords
factors
range
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rugby
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consecutive integers
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cryptic clues
mean
chalkdust crossnumber
palindromes
factorials
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functions
star numbers
addition
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area
binary
expansions
cryptic crossnumbers
chess
remainders
products
indices
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advent
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sum to infinity
perimeter
square numbers
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gerrymandering
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triangles
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unit fractions
volume
polygons
dodecagons
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chocolate
christmas
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time
money
taxicab geometry
partitions
division
grids
geometric means
sequences
pascal's triangle
means
folding tube maps
proportion
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digits
sport
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wordplay
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triangle numbers
2d shapes
dates
quadrilaterals
3d shapes
dice
averages
multiplication
algebra
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sums
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dominos
shape
crossnumber
spheres
odd numbers
the only crossnumber
cubics
crossnumbers
doubling
lines
polynomials
ellipses
squares
differentiation
clocks
ave
people maths
floors
planes
tournaments
decahedra
tangents
Archive
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▼ show ▼
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Most recent collections
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
Advent calendar 2020
List of all puzzles
Tags
taxicab geometry
polygons
decahedra
cards
sums
consecutive numbers
partitions
cryptic crossnumbers
speed
logic
digital clocks
floors
graphs
chess
range
sum to infinity
numbers
proportion
percentages
irreducible numbers
volume
albgebra
mean
combinatorics
triangles
digital products
calculus
probability
ave
bases
quadrilaterals
games
menace
rectangles
products
star numbers
matrices
crossnumbers
geometric means
routes
complex numbers
surds
balancing
tangents
differentiation
coins
parabolas
integration
money
odd numbers
scales
elections
arrows
axes
dice
symmetry
dominos
angles
clocks
the only crossnumber
3d shapes
palindromes
dodecagons
time
sequences
ellipses
square roots
even numbers
2d shapes
advent
functions
shapes
grids
square numbers
division
determinants
digits
perfect numbers
cube numbers
chocolate
coordinates
polynomials
chalkdust crossnumber
triangle numbers
regular shapes
indices
fractions
hexagons
factors
colouring
area
trigonometry
addition
quadratics
spheres
sets
integers
pentagons
planes
books
prime numbers
geometry
remainders
cryptic clues
circles
multiples
perimeter
geometric mean
averages
median
factorials
consecutive integers
pascal's triangle
binary
expansions
lines
crossnumber
algebra
number
wordplay
sport
squares
probabilty
doubling
multiplication
crosswords
gerrymandering
christmas
cubics
tiling
tournaments
shape
unit fractions
means
dates
rugby
folding tube maps
people maths
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