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