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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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integration
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cryptic crossnumbers
scales
mean
planes
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regular shapes
partitions
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sets
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polygons
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gerrymandering
volume
perimeter
quadrilaterals
geometry
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advent
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angles
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