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