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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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logic
even numbers
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doubling
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games
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prime numbers
dominos
multiplaction squares
lines
binary
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sums
books
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angles
tiling
star numbers
shapes
sets
quadratics
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sum to infinity
volume
tournaments
probabilty
sport
tangents
addition
square roots
differentiation
clocks
determinants
multiples
complex numbers
prime factors
taxicab geometry
unit fractions
cryptic crossnumbers
routes
partitions
consecutive numbers
indices
elections
dodecagons
colouring
squares
polygons
perimeter
menace
shape
algebra
decahedra
palindromes
integers
coins
2d shapes
digits
christmas
expansions
neighbours
combinatorics
ave
probability
remainders
parabolas
3d shapes
factorials
arrows
spheres
axes
sequences
trigonometry
graphs
triangle numbers
scales
square numbers
grids
dates
fractions
pentagons
averages
money
crossnumbers
calculus
people maths
regular shapes
time
geometric means
folding tube maps
coordinates
multiplication
odd numbers
factors
median
surds
planes
means
balancing
powers
albgebra
area
proportion
number
products
xor
consecutive integers
ellipses
digital clocks
functions
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range
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