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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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Most recent collections
Advent calendar 2025
Advent calendar 2024
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List of all puzzles
Tags
axes
multiplication
volume
cards
probability
rectangles
palindromes
cryptic clues
partitions
combinatorics
taxicab geometry
irreducible numbers
advent
factors
coordinates
regular shapes
digital clocks
multiples
area
pentagons
algebra
number
shape
games
expansions
floors
lines
medians
square grids
squares
division
chalkdust crossnumber
grids
rugby
powers
angles
sums
sequences
elections
integration
cubics
functions
decahedra
tangents
geometry
digital products
numbers
perfect numbers
quadratics
sets
2d shapes
percentages
square roots
ellipses
logic
unit fractions
the only crossnumber
gerrymandering
graphs
wordplay
multiplaction squares
chess
routes
probabilty
products
time
clocks
determinants
star numbers
dominos
lists
calculus
crosswords
median
differentiation
speed
consecutive numbers
spheres
quadrilaterals
triangle numbers
digits
crossnumbers
fractions
circles
square numbers
trigonometry
triangles
tournaments
symmetry
pascal's triangle
3d shapes
xor
scales
indices
factorials
complex numbers
shapes
polynomials
parabolas
sum to infinity
geometric mean
planes
dice
surds
proportion
chocolate
integers
coins
menace
albgebra
christmas
sport
odd numbers
dodecagons
perimeter
hexagons
cryptic crossnumbers
folding tube maps
neighbours
books
doubling
arrows
prime numbers
prime factors
consecutive integers
range
remainders
averages
means
ave
cube numbers
dates
geometric means
mean
balancing
tiling
money
matrices
polygons
people maths
binary
bases
even numbers
addition
colouring
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