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