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Advent calendar 2017
18 December
All 2017 advent puzzles
~
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Today's number is the maximum number of pieces that a (circular) pancake can be cut into with 17 straight cuts.
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154
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Most recent collections
Advent calendar 2024
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
List of all puzzles
Tags
cryptic crossnumbers
angles
bases
multiples
advent
cards
indices
palindromes
odd numbers
pascal's triangle
star numbers
time
menace
means
people maths
3d shapes
planes
clocks
probability
median
rectangles
chalkdust crossnumber
unit fractions
sport
games
integers
factorials
symmetry
number
surds
digital clocks
consecutive numbers
quadratics
balancing
dice
powers
algebra
perfect numbers
complex numbers
dodecagons
factors
regular shapes
squares
circles
parabolas
axes
expansions
shape
geometric mean
folding tube maps
mean
quadrilaterals
averages
products
geometry
wordplay
logic
polygons
spheres
doubling
sum to infinity
gerrymandering
functions
cube numbers
speed
crosswords
range
matrices
numbers grids
the only crossnumber
consecutive integers
multiplication
calculus
addition
ellipses
2d shapes
cryptic clues
crossnumbers
probabilty
coordinates
arrows
irreducible numbers
partitions
floors
square numbers
albgebra
cubics
shapes
hexagons
rugby
perimeter
money
prime numbers
triangles
ave
combinatorics
trigonometry
pentagons
area
dominos
even numbers
triangle numbers
grids
elections
dates
binary
proportion
decahedra
chess
christmas
colouring
geometric means
determinants
square roots
graphs
tangents
volume
sequences
neighbours
sums
tiling
sets
routes
division
lines
digital products
differentiation
integration
remainders
square grids
taxicab geometry
fractions
books
numbers
polynomials
tournaments
chocolate
coins
scales
digits
percentages
medians
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