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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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Archive
Show me a random puzzle
▼ show ▼
▲ hide ▲
Most recent collections
Advent calendar 2020
Advent calendar 2019
Sunday Afternoon Maths LXVII
Coloured weights
Not Roman numerals
Advent calendar 2018
List of all puzzles
Tags
sums
circles
time
taxicab geometry
irreducible numbers
cryptic clues
combinatorics
tiling
differentiation
chess
addition
triangle numbers
functions
calculus
colouring
factors
shapes
cryptic crossnumbers
integers
digital clocks
area
polygons
gerrymandering
complex numbers
quadratics
the only crossnumber
fractions
parabolas
products
division
multiplication
lines
triangles
volume
folding tube maps
chalkdust crossnumber
numbers
perimeter
routes
sport
pascal's triangle
prime numbers
squares
cube numbers
hexagons
people maths
quadrilaterals
logic
range
dodecagons
shape
geometry
multiples
coins
probabilty
grids
spheres
balancing
crosswords
dice
speed
crossnumbers
factorials
games
probability
digits
ave
square numbers
indices
dominos
scales
palindromes
trigonometry
sum to infinity
floors
graphs
regular shapes
star numbers
clocks
algebra
dates
christmas
crossnumber
elections
rectangles
cards
symmetry
averages
advent
2d shapes
books
unit fractions
coordinates
wordplay
integration
3d shapes
doubling
perfect numbers
odd numbers
arrows
remainders
rugby
chocolate
partitions
number
menace
money
median
percentages
ellipses
planes
bases
mean
sequences
proportion
surds
square roots
means
angles
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