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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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even numbers
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menace
unit fractions
symmetry
cryptic crossnumbers
indices
dominos
crossnumbers
star numbers
ellipses
axes
consecutive integers
balancing
fractions
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taxicab geometry
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perfect numbers
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integers
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chess
averages
gerrymandering
range
doubling
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tiling
medians
albgebra
sport
coordinates
proportion
expansions
angles
pentagons
perimeter
sets
volume
coins
regular shapes
spheres
digital clocks
polynomials
determinants
square roots
multiples
differentiation
complex numbers
partitions
dice
money
number
multiplication
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consecutive numbers
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