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