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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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algebra
fractions
addition
tournaments
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digital products
functions
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dominos
star numbers
crosswords
decahedra
squares
time
quadratics
prime numbers
dice
proportion
consecutive numbers
percentages
rugby
books
polynomials
square numbers
polygons
binary
complex numbers
speed
folding tube maps
albgebra
quadrilaterals
parabolas
sums
factorials
square roots
floors
determinants
surds
cubics
shape
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numbers
regular shapes
dates
indices
consecutive integers
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cryptic crossnumbers
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crossnumbers
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multiplication
calculus
sum to infinity
cryptic clues
geometric mean
geometry
money
elections
ellipses
tiling
trigonometry
bases
the only crossnumber
circles
matrices
2d shapes
coins
dodecagons
arrows
probabilty
palindromes
grids
even numbers
pentagons
cube numbers
geometric means
shapes
chess
christmas
rectangles
range
irreducible numbers
sets
expansions
integers
taxicab geometry
symmetry
perfect numbers
multiples
scales
angles
menace
differentiation
pascal's triangle
integration
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