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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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rugby
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grids
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square grids
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chalkdust crossnumber
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perfect numbers
means
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probabilty
addition
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sequences
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palindromes
triangle numbers
folding tube maps
square numbers
factors
menace
powers
triangles
polygons
prime factors
tangents
2d shapes
cryptic crossnumbers
integers
tournaments
people maths
products
advent
clocks
median
cards
mean
chocolate
multiplication
bases
star numbers
quadratics
balancing
complex numbers
3d shapes
odd numbers
speed
squares
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tiling
quadrilaterals
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angles
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ave
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