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Comments in green were written by me. Comments in blue were not written by me.
2017-12-15
@
EliK
: Yes, the puzzles should all give three digit answers. You must be misinterpreting today's puzzle...
Matthew
on
/blog/46
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PhD thesis, chapter ∞
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PhD thesis, chapter 1
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A non-converging LaTeX document
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Proving a conjecture
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A bad Puzzle for Today
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Braiding, pt. 2
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Optimal Pac-Man
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Electromagnetic Field talk
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Countdown probability, pt. 2
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New machine unfriendly £1 coin, pt. 2
New machine unfriendly £1 coin
2013
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Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
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Tube map Platonic solids, pt. 2
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Tube map Platonic solids
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Archive
Show me a random blog post
▼ show ▼
▲ hide ▲
2026
May 2026
World Cup stickers 2026
Apr 2026
A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
Dec 2025
Christmas card 2025
Nov 2025
Christmas (2025) is coming!
Sep 2025
The partridge puzzle
Aug 2025
TMiP 2025 puzzle hunt
Jun 2025
A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
Christmas (2024) is coming!
Feb 2024
Zines, pt. 2
Jan 2024
Christmas (2023) is over
2023
▼ show ▼
▲ hide ▲
Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
TMiP 2023 puzzle hunt
May 2023
Chalkdust issue 17
Apr 2023
Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
2022
▼ show ▼
▲ hide ▲
Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
Oct 2022
24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
▼ show ▼
▲ hide ▲
Dec 2021
Christmas card 2021
Nov 2021
Christmas (2021) is coming!
Sep 2021
TMiP 2021 puzzle hunt
May 2021
Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
▼ show ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -10+e√2+5√3 Approximation Day!
May 2020
A surprising fact about quadrilaterals
Interesting tautologies
Mar 2020
Log-scaled axes
Feb 2020
PhD thesis, chapter ∞
PhD thesis, chapter 5
PhD thesis, chapter 4
PhD thesis, chapter 3
Inverting a matrix
PhD thesis, chapter 2
Jan 2020
PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
Christmas (2019) is over
2019
▼ show ▼
▲ hide ▲
Dec 2019
Visualising MENACE's learning
Christmas card 2019
Nov 2019
Christmas (2019) is coming!
Sep 2019
A non-converging LaTeX document
TMiP 2019 treasure punt
Jul 2019
Big Internet Math-Off stickers 2019
Jun 2019
Proving a conjecture
Apr 2019
Harriss and other spirals
Mar 2019
realhats
Jan 2019
Christmas (2018) is over
2018
▼ show ▼
▲ hide ▲
Dec 2018
Christmas cross stitch
MENACE in fiction
Christmas card 2018
Nov 2018
Christmas (2018) is coming!
Sep 2018
Runge's Phenomenon
Jul 2018
World Cup stickers 2018, pt. 3
Mathsteroids
Jun 2018
World Cup stickers 2018, pt. 2
May 2018
A bad Puzzle for Today
Apr 2018
Building MENACEs for other games
Mar 2018
A 20,000-to-1 baby?
World Cup stickers 2018
Jan 2018
Origins of World War I
Christmas (2017) is over
2017
▼ show ▼
▲ hide ▲
Dec 2017
Christmas card 2017
Nov 2017
Christmas (2017) is coming!
MENACE at Manchester Science Festival
Jun 2017
Big Ben Strikes Again
Mar 2017
The end of coins of constant width
Dragon curves II
Feb 2017
The importance of estimation error
Jan 2017
Is MEDUSA the new BODMAS?
2016
▼ show ▼
▲ hide ▲
Dec 2016
Christmas (2016) is over
Video game surfaces
Christmas card 2016
Nov 2016
Christmas (2016) is coming!
Oct 2016
Logical contradictions
Palindromic dates
Sep 2016
Tube map kaleidocycles
Jul 2016
Solving the cross diagonal cover problem
Jun 2016
Braiding, pt. 2
Braiding, pt. 1
Making names in Life
May 2016
Euro 2016 stickers
Mar 2016
Proving Pythagoras' theorem
Dragon curves
The
Mathematical Games
of Martin Gardner
Jan 2016
Christmas (2015) is over
2015
▼ show ▼
▲ hide ▲
Nov 2015
Christmas (2015) is coming!
Oct 2015
How to kick a conversion
How much will I win on the new National Lottery?
Aug 2015
How OEISbot works
MENACE
Mar 2015
Optimal Pac-Man
Tube map stellated rhombicuboctahedron
Logic bot, pt. 2
Design your own flexagon
Jan 2015
Tube map Platonic solids, pt. 3
2014
▼ show ▼
▲ hide ▲
Nov 2014
Logic bot
Sep 2014
Electromagnetic Field talk
Jun 2014
Tennis maths
May 2014
World Cup stickers
Apr 2014
Countdown probability, pt. 2
Countdown probability
Mar 2014
New machine unfriendly £1 coin, pt. 2
New machine unfriendly £1 coin
2013
▼ show ▼
▲ hide ▲
Dec 2013
Assorted christmaths
Pointless probability
Jul 2013
"Uncanny" royal coincidence
Raspberry Pi weather station
2012
▼ show ▼
▲ hide ▲
Nov 2012
Tube map Platonic solids, pt. 2
Oct 2012
Tube map Platonic solids
Tags
arithmetic
pizza cutting
the aperiodical
logs
palindromes
guest posts
pascal's triangle
tennis
friendly squares
wool
london underground
php
matrix of cofactors
computational complexity
errors
crossnumbers
oeis
menace
pi approximation day
coventry
cross stitch
cambridge
recursion
inverse matrices
captain scarlet
ucl
programming
chess
youtube
matrices
a gamut of games
noughts and crosses
logic
christmas card
partridge puzzle
royal institution
misleading statistics
numbers
newcastle
crosswords
hats
alphabets
quadrilaterals
estimation
boundary element methods
ternary
inline code
correlation
people maths
pi
game of life
harriss spiral
runge's phenomenon
javascript
bodmas
coins
geogebra
folding tube maps
rhombicuboctahedron
nonograms
talking maths in public
speed
sobolev spaces
probability
python
gerry anderson
games
crochet
finite group
bempp
frobel
matt parker
sorting
pac-man
databet
geometry
map projections
raspberry pi
bubble bobble
finite element method
manchester science festival
matrix multiplication
reddit
royal baby
big internet math-off
determinants
zines
gaussian elimination
books
data visualisation
craft
rust
edinburgh
dataset
dates
error bars
graph theory
world cup
binary
tmip
thirteen
draughts
fence posts
chalkdust magazine
convergence
kenilworth
puzzles
pokémon
live stream
wordle
mathsteroids
regular expressions
christmas
latex
electromagnetic field
gather town
dragon curves
warwick
game show probability
countdown
mean
bots
machine learning
propositional calculus
folding paper
martin gardner
weak imposition
trigonometry
football
golden ratio
crossnumber
anscombe's quartet
golden spiral
chebyshev
go
exponential growth
curvature
flexagons
radio 4
triangles
logo
wave scattering
realhats
advent calendar
nine men's morris
european cup
stickers
national lottery
rugby
mathsjam
asteroids
simultaneous equations
sound
phd
dinosaurs
tetris
pythagoras
hexapawn
braiding
accuracy
preconditioning
signorini conditions
interpolation
hyperbolic surfaces
pokémon wordle
weather station
news
squares
turtles
fractals
final fantasy
fonts
matrix of minors
hannah fry
graphs
data
numerical analysis
arrangement puzzles
reuleaux polygons
video games
statistics
polynomials
stirling numbers
bluesky
datasaurus dozen
platonic solids
approximation
24 hour maths
sport
light
mathslogicbot
standard deviation
london
plastic ratio
manchester
kings
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