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