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Advent calendar 2015
9 December
All 2015 advent puzzles
~
More information
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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sum to infinity
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Most recent collections
Advent calendar 2025
Advent calendar 2024
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List of all puzzles
Tags
sums
numbers
shape
dominos
cryptic clues
medians
determinants
coordinates
symmetry
squares
xor
perfect numbers
integers
multiples
irreducible numbers
volume
shapes
cube numbers
floors
prime factors
menace
probabilty
the only crossnumber
angles
consecutive numbers
coins
dice
median
triangle numbers
pascal's triangle
combinatorics
pentagons
decahedra
square grids
gerrymandering
games
rugby
logic
scales
calculus
probability
circles
books
crosswords
proportion
albgebra
square roots
sum to infinity
doubling
folding tube maps
hexagons
money
addition
unit fractions
fractions
division
number
partitions
tiling
crossnumbers
tangents
people maths
geometry
advent
even numbers
cards
remainders
factorials
ellipses
trigonometry
surds
ave
lines
multiplaction squares
taxicab geometry
chalkdust crossnumber
geometric mean
mean
triangles
spheres
christmas
3d shapes
factors
products
dodecagons
speed
neighbours
percentages
colouring
integration
binary
quadratics
regular shapes
range
cryptic crossnumbers
chocolate
geometric means
polygons
multiplication
grids
tournaments
powers
clocks
bases
matrices
odd numbers
palindromes
perimeter
star numbers
routes
sequences
consecutive integers
elections
rectangles
algebra
prime numbers
digits
indices
2d shapes
lists
time
polynomials
complex numbers
sport
balancing
wordplay
digital products
arrows
planes
area
graphs
chess
expansions
means
dates
quadrilaterals
axes
square numbers
cubics
averages
sets
parabolas
digital clocks
functions
differentiation
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