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