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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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List of all puzzles
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pascal's triangle
odd numbers
lines
digital clocks
christmas
lists
unit fractions
square roots
expansions
axes
dominos
clocks
symmetry
averages
integers
products
menace
tiling
circles
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chalkdust crossnumber
bases
polynomials
rectangles
rugby
quadratics
cryptic clues
functions
factors
remainders
multiplaction squares
regular shapes
medians
3d shapes
neighbours
hexagons
consecutive numbers
planes
balancing
range
sets
digits
shape
sport
crosswords
logic
time
ave
star numbers
integration
numbers
money
advent
palindromes
2d shapes
surds
trigonometry
determinants
cryptic crossnumbers
floors
division
median
triangle numbers
routes
folding tube maps
percentages
tangents
even numbers
area
xor
chess
scales
shapes
probability
dodecagons
combinatorics
dates
squares
spheres
algebra
sequences
doubling
cubics
coordinates
factorials
square numbers
digital products
dice
grids
perimeter
sum to infinity
binary
geometric mean
multiples
parabolas
matrices
cards
number
angles
the only crossnumber
decahedra
volume
games
perfect numbers
mean
proportion
partitions
indices
irreducible numbers
crossnumbers
graphs
differentiation
coins
powers
calculus
consecutive integers
tournaments
square grids
people maths
polygons
geometric means
means
arrows
prime factors
chocolate
books
elections
wordplay
speed
geometry
taxicab geometry
cube numbers
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prime numbers
addition
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complex numbers
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albgebra
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