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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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numbers
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pascal's triangle
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balancing
medians
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factors
averages
multiplaction squares
powers
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products
geometric means
volume
speed
multiplication
money
advent
proportion
pascal's triangle
ellipses
lines
2d shapes
coordinates
square grids
hexagons
means
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chess
unit fractions
tangents
polygons
albgebra
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mean
numbers
circles
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scales
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arrows
digital products
surds
routes
complex numbers
3d shapes
expansions
digits
floors
cards
digital clocks
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determinants
rugby
coins
geometric mean
geometry
tiling
menace
prime numbers
sequences
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chocolate
algebra
regular shapes
square numbers
books
the only crossnumber
even numbers
pentagons
crosswords
binary
games
median
integration
perimeter
cubics
sport
square roots
planes
graphs
doubling
cryptic clues
shapes
sum to infinity
cryptic crossnumbers
polynomials
grids
triangle numbers
spheres
tournaments
squares
lists
folding tube maps
indices
percentages
addition
chalkdust crossnumber
ave
angles
christmas
probability
odd numbers
dominos
cube numbers
decahedra
multiples
trigonometry
differentiation
rectangles
irreducible numbers
parabolas
quadrilaterals
sums
clocks
taxicab geometry
xor
crossnumbers
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axes
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star numbers
symmetry
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