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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 2024
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
List of all puzzles
Tags
products
digital clocks
star numbers
neighbours
integers
sets
cards
expansions
circles
cryptic crossnumbers
indices
angles
probabilty
triangles
perfect numbers
square grids
coordinates
quadrilaterals
floors
rectangles
gerrymandering
calculus
tangents
parabolas
volume
multiples
arrows
time
prime numbers
axes
sums
ave
square roots
pascal's triangle
odd numbers
functions
crossnumbers
polynomials
numbers
numbers grids
ellipses
chalkdust crossnumber
balancing
bases
wordplay
polygons
quadratics
people maths
matrices
means
dodecagons
determinants
proportion
sequences
differentiation
albgebra
money
cubics
dice
percentages
median
routes
clocks
unit fractions
planes
consecutive integers
3d shapes
partitions
perimeter
pentagons
folding tube maps
graphs
palindromes
books
probability
integration
geometric mean
tournaments
fractions
spheres
dominos
remainders
complex numbers
chocolate
crosswords
menace
addition
factors
range
geometry
area
surds
number
2d shapes
multiplication
taxicab geometry
tiling
cryptic clues
irreducible numbers
speed
shapes
square numbers
digits
decahedra
consecutive numbers
trigonometry
christmas
shape
elections
even numbers
lines
advent
digital products
coins
averages
chess
colouring
symmetry
cube numbers
rugby
regular shapes
dates
sum to infinity
games
squares
combinatorics
mean
hexagons
grids
geometric means
logic
triangle numbers
algebra
doubling
factorials
medians
scales
sport
the only crossnumber
division
powers
binary
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