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Advent calendar 2016
22 December
All 2016 advent puzzles
~
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Today's number is a palindrome. Today's number is also the number of palindromes between 111 and 11111 (including 111 and 11111).
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191
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Most recent collections
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
Advent calendar 2020
List of all puzzles
Tags
books
proportion
the only crossnumber
factors
division
matrices
polygons
spheres
rectangles
chocolate
consecutive integers
bases
routes
determinants
mean
3d shapes
probabilty
shapes
coins
fractions
coordinates
scales
irreducible numbers
quadratics
wordplay
colouring
sets
crossnumbers
quadrilaterals
geometric mean
angles
sequences
star numbers
dates
lines
odd numbers
integration
menace
parabolas
elections
ellipses
arrows
consecutive numbers
multiples
dominos
crossnumber
folding tube maps
products
partitions
indices
sums
cards
symmetry
shape
perimeter
digital clocks
digital products
sum to infinity
prime numbers
combinatorics
geometry
triangles
albgebra
square numbers
pentagons
ave
circles
differentiation
graphs
grids
factorials
complex numbers
money
christmas
surds
dodecagons
regular shapes
squares
number
geometric means
perfect numbers
palindromes
means
expansions
floors
addition
averages
numbers
decahedra
tangents
unit fractions
logic
even numbers
chess
cubics
range
hexagons
axes
polynomials
balancing
percentages
volume
advent
binary
cube numbers
clocks
rugby
speed
functions
sport
multiplication
tournaments
games
area
pascal's triangle
cryptic clues
planes
square roots
calculus
gerrymandering
people maths
cryptic crossnumbers
integers
median
remainders
trigonometry
time
probability
taxicab geometry
crosswords
2d shapes
algebra
dice
doubling
triangle numbers
digits
chalkdust crossnumber
tiling
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