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Advent calendar 2016
17 December
All 2016 advent puzzles
~
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The number of degrees in one internal angle of a regular polygon with 360 sides.
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179
Tags:
geometry
,
angles
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Most recent collections
Advent calendar 2025
Advent calendar 2024
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List of all puzzles
Tags
factorials
matrices
floors
quadratics
bases
planes
multiples
sport
mean
palindromes
integers
star numbers
functions
cryptic clues
pentagons
geometric mean
area
dodecagons
lists
symmetry
dice
menace
time
gerrymandering
dates
indices
integration
spheres
sequences
squares
decahedra
coins
square numbers
elections
logic
circles
coordinates
arrows
odd numbers
number
chocolate
pascal's triangle
factors
tangents
christmas
volume
the only crossnumber
geometric means
averages
doubling
axes
digits
money
numbers
books
products
fractions
addition
colouring
digital products
medians
sets
means
multiplication
balancing
unit fractions
tiling
lines
regular shapes
crossnumbers
chess
crosswords
even numbers
probability
digital clocks
triangle numbers
determinants
taxicab geometry
xor
median
clocks
expansions
rugby
cryptic crossnumbers
multiplaction squares
remainders
perfect numbers
quadrilaterals
cube numbers
grids
cards
angles
complex numbers
perimeter
combinatorics
chalkdust crossnumber
rectangles
percentages
square grids
2d shapes
advent
wordplay
games
division
shape
polygons
consecutive integers
hexagons
irreducible numbers
shapes
square roots
routes
proportion
neighbours
consecutive numbers
graphs
algebra
differentiation
probabilty
geometry
triangles
trigonometry
range
scales
speed
sums
ellipses
powers
folding tube maps
people maths
surds
prime numbers
tournaments
partitions
calculus
polynomials
cubics
3d shapes
binary
prime factors
albgebra
parabolas
sum to infinity
ave
dominos
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