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