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Advent calendar 2016
19 December
All 2016 advent puzzles
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The sum of all the numbers in the eighth row of Pascal's triangle.
Clarification: I am starting the counting of rows from 1, not 0. So (1) is the 1st row, (1 1) is the 2nd row, (1 2 1) is the 3rd row, etc.
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pascal's triangle
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odd numbers
dodecagons
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coins
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proportion
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advent
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speed
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logic
unit fractions
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crosswords
tiling
quadratics
pentagons
clocks
differentiation
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floors
colouring
balancing
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sport
xor
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taxicab geometry
ave
powers
2d shapes
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symmetry
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multiplication
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integration
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perfect numbers
indices
money
geometric mean
cards
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cubics
dice
determinants
star numbers
irreducible numbers
parabolas
cryptic clues
polygons
chess
games
crossnumbers
probability
grids
axes
planes
circles
digital clocks
division
calculus
shape
arrows
dominos
lists
the only crossnumber
ellipses
pascal's triangle
quadrilaterals
geometric means
angles
range
3d shapes
tangents
elections
fractions
mean
folding tube maps
wordplay
coordinates
probabilty
chalkdust crossnumber
scales
matrices
square numbers
medians
surds
books
christmas
bases
gerrymandering
square roots
triangles
menace
cube numbers
factors
routes
spheres
cryptic crossnumbers
partitions
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volume
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rugby
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integers
lines
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prime factors
multiplaction squares
perimeter
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