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Advent calendar 2016
21 December
All 2016 advent puzzles
~
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Today's number is a multiple of three. The average (mean) of all the answers that are multiples of three is a multiple of 193.
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816
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averages
,
mean
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ave
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number
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time
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chocolate
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triangles
folding tube maps
determinants
chalkdust crossnumber
rugby
matrices
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crossnumber
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irreducible numbers
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dice
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floors
routes
median
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crosswords
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multiples
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Most recent collections
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
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List of all puzzles
Tags
quadratics
sums
dodecagons
median
probabilty
tangents
advent
folding tube maps
elections
perimeter
squares
logic
dice
chess
integers
percentages
averages
unit fractions
chalkdust crossnumber
trigonometry
prime numbers
numbers grids
factorials
triangle numbers
even numbers
dominos
crossnumber
triangles
digits
geometry
sequences
pentagons
consecutive integers
calculus
albgebra
medians
menace
range
multiplication
coordinates
parabolas
crosswords
regular shapes
consecutive numbers
bases
planes
digital products
palindromes
tiling
spheres
fractions
books
3d shapes
area
floors
determinants
crossnumbers
hexagons
means
polynomials
geometric mean
digital clocks
indices
star numbers
arrows
colouring
grids
scales
polygons
cubics
surds
symmetry
integration
sets
balancing
games
powers
2d shapes
factors
probability
rugby
pascal's triangle
chocolate
shape
expansions
odd numbers
gerrymandering
lines
cryptic crossnumbers
taxicab geometry
geometric means
algebra
circles
perfect numbers
coins
speed
differentiation
complex numbers
angles
tournaments
ellipses
cards
remainders
numbers
neighbours
wordplay
division
sport
shapes
ave
mean
clocks
routes
sum to infinity
cube numbers
cryptic clues
irreducible numbers
square grids
binary
axes
decahedra
rectangles
square roots
dates
christmas
combinatorics
addition
volume
number
doubling
partitions
graphs
proportion
products
the only crossnumber
money
quadrilaterals
multiples
functions
people maths
square numbers
time
matrices
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