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Advent calendar 2015
3 December
All 2015 advent puzzles
~
More information
In August, I wrote about
MENACE
, a machine learning robot built from matchboxes which plays noughts and crosses. How many matchboxes are needed to build MENACE?
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304
Tags:
menace
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palindromes
pentagons
menace
surds
perimeter
factorials
chalkdust crossnumber
sets
ave
rectangles
2d shapes
spheres
differentiation
the only crossnumber
wordplay
calculus
tiling
area
folding tube maps
multiples
money
chess
dates
odd numbers
even numbers
geometric means
products
numbers
grids
complex numbers
polygons
irreducible numbers
taxicab geometry
sport
tangents
books
geometry
christmas
multiplication
triangle numbers
cryptic crossnumbers
number
parabolas
albgebra
coins
unit fractions
logic
speed
dice
decahedra
planes
cards
squares
tournaments
geometric mean
square roots
quadrilaterals
advent
angles
digits
axes
crossnumbers
balancing
partitions
addition
cubics
matrices
shapes
range
lines
integration
fractions
regular shapes
colouring
shape
volume
graphs
symmetry
prime numbers
division
proportion
consecutive numbers
star numbers
arrows
integers
consecutive integers
crosswords
expansions
cube numbers
means
doubling
hexagons
gerrymandering
bases
ellipses
combinatorics
chocolate
sums
scales
triangles
mean
sequences
cryptic clues
digital products
factors
square numbers
coordinates
elections
determinants
rugby
probabilty
remainders
digital clocks
games
algebra
3d shapes
indices
polynomials
averages
percentages
clocks
sum to infinity
dodecagons
people maths
probability
binary
median
quadratics
routes
time
functions
pascal's triangle
circles
trigonometry
floors
dominos
crossnumber
perfect numbers
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
sum to infinity
triangle numbers
addition
people maths
ave
colouring
numbers
speed
tournaments
percentages
cards
prime numbers
chocolate
the only crossnumber
scales
cryptic crossnumbers
sequences
lines
albgebra
christmas
sport
geometric means
time
3d shapes
coordinates
games
determinants
dates
clocks
squares
cube numbers
rectangles
sums
integers
proportion
complex numbers
polygons
advent
angles
star numbers
even numbers
sets
money
triangles
axes
gerrymandering
perimeter
binary
crosswords
consecutive integers
floors
volume
tiling
algebra
square numbers
division
books
folding tube maps
unit fractions
circles
arrows
integration
shapes
crossnumbers
consecutive numbers
multiples
fractions
crossnumber
palindromes
probabilty
surds
logic
hexagons
menace
symmetry
means
2d shapes
factorials
dodecagons
taxicab geometry
decahedra
partitions
polynomials
probability
digital clocks
number
digits
mean
quadratics
perfect numbers
wordplay
doubling
multiplication
averages
grids
pascal's triangle
matrices
chalkdust crossnumber
factors
digital products
calculus
pentagons
chess
rugby
odd numbers
irreducible numbers
range
balancing
square roots
quadrilaterals
median
coins
products
bases
tangents
geometry
trigonometry
routes
geometric mean
indices
planes
regular shapes
dice
functions
cryptic clues
dominos
spheres
graphs
area
elections
shape
ellipses
expansions
cubics
remainders
differentiation
parabolas
combinatorics
© Matthew Scroggs 2012–2024