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Advent calendar 2015
9 December
All 2015 advent puzzles
~
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You start at A and are allowed to move either to the right or upwards.
How many different routes are there to get from A to B?
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792
Tags:
routes
,
taxicab geometry
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decahedra
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multiplication
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bases
multiples
digital products
sum to infinity
addition
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chalkdust crossnumber
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consecutive integers
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cube numbers
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regular shapes
trigonometry
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christmas
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perfect numbers
irreducible numbers
percentages
colouring
dates
digital clocks
3d shapes
dominos
balancing
triangle numbers
tangents
odd numbers
probabilty
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mean
chess
palindromes
factors
square numbers
folding tube maps
consecutive numbers
algebra
pascal's triangle
integration
indices
digits
matrices
area
chocolate
gerrymandering
cryptic crossnumbers
advent
prime numbers
geometric means
money
the only crossnumber
geometric mean
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circles
sport
Archive
Show me a random puzzle
▼ show ▼
▲ hide ▲
Most recent collections
Advent calendar 2023
Advent calendar 2022
Advent calendar 2021
Advent calendar 2020
List of all puzzles
Tags
geometry
cards
consecutive numbers
range
indices
mean
menace
expansions
triangles
speed
hexagons
regular shapes
multiplication
geometric mean
digital products
scales
products
crossnumbers
combinatorics
tournaments
algebra
irreducible numbers
sets
integers
axes
shape
wordplay
geometric means
probability
colouring
lines
functions
median
dominos
decahedra
factors
digits
arrows
trigonometry
advent
triangle numbers
rectangles
floors
games
pentagons
rugby
even numbers
planes
3d shapes
factorials
quadratics
dodecagons
numbers
squares
christmas
area
dates
differentiation
matrices
cryptic clues
graphs
addition
bases
balancing
number
parabolas
quadrilaterals
prime numbers
gerrymandering
surds
dice
multiples
taxicab geometry
proportion
books
palindromes
polygons
binary
doubling
clocks
ellipses
logic
cryptic crossnumbers
percentages
spheres
remainders
cube numbers
odd numbers
chocolate
money
routes
square roots
sport
grids
determinants
complex numbers
coins
coordinates
chess
shapes
symmetry
chalkdust crossnumber
division
partitions
crosswords
probabilty
sums
square numbers
digital clocks
cubics
pascal's triangle
integration
the only crossnumber
volume
sum to infinity
sequences
consecutive integers
crossnumber
elections
angles
tangents
tiling
folding tube maps
perimeter
fractions
perfect numbers
2d shapes
ave
means
albgebra
star numbers
time
calculus
circles
averages
people maths
polynomials
unit fractions
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