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Comments in green were written by me. Comments in blue were not written by me.
2016-12-13
@
Mike
: I've added a clarification to puzzle 5. Glad you're enjoying the puzzles!
Matthew
on
/blog/36
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Nov 2025
Christmas (2025) is coming!
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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
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Dec 2023
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Christmas (2023) is coming!
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Chalkdust issue 17
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
2022
▼ show ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
2021
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Dec 2021
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Nov 2021
Christmas (2021) is coming!
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TMiP 2021 puzzle hunt
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Jan 2021
Christmas (2020) is over
2020
▼ show ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy 2+g-φ-5√2 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
tetris
graphs
sorting
rust
speed
warwick
logo
mathsjam
rugby
recursion
mathslogicbot
live stream
error bars
databet
people maths
draughts
turtles
phd
latex
kenilworth
game of life
chess
asteroids
realhats
edinburgh
crosswords
sound
javascript
matrices
statistics
matrix multiplication
standard deviation
bempp
probability
royal baby
python
quadrilaterals
matrix of minors
numbers
gerry anderson
simultaneous equations
wordle
cross stitch
boundary element methods
newcastle
dates
thirteen
cambridge
go
finite group
pokémon
trigonometry
dinosaurs
bodmas
royal institution
oeis
coventry
golden ratio
crossnumbers
guest posts
binary
the aperiodical
logic
kings
approximation
computational complexity
hexapawn
rhombicuboctahedron
24 hour maths
propositional calculus
reuleaux polygons
coins
bluesky
programming
palindromes
finite element method
london underground
radio 4
golden spiral
determinants
polynomials
fractals
hyperbolic surfaces
regular expressions
curvature
noughts and crosses
numerical analysis
squares
map projections
pi
ternary
anscombe's quartet
preconditioning
chebyshev
stickers
pascal's triangle
fonts
datasaurus dozen
pythagoras
signorini conditions
youtube
arithmetic
games
convergence
sport
correlation
crossnumber
weather station
platonic solids
partridge puzzle
alphabets
captain scarlet
world cup
folding tube maps
triangles
hats
european cup
puzzles
fence posts
pokémon wordle
geogebra
pac-man
data
sobolev spaces
mathsteroids
braiding
manchester
raspberry pi
graph theory
crochet
php
nonograms
christmas card
interpolation
talking maths in public
a gamut of games
pi approximation day
weak imposition
runge's phenomenon
misleading statistics
dragon curves
reddit
light
plastic ratio
london
bots
wave scattering
geometry
bubble bobble
nine men's morris
accuracy
gather town
harriss spiral
pizza cutting
books
folding paper
final fantasy
estimation
arrangement puzzles
countdown
christmas
friendly squares
data visualisation
big internet math-off
zines
inverse matrices
stirling numbers
frobel
tmip
wool
exponential growth
martin gardner
menace
ucl
manchester science festival
national lottery
flexagons
errors
dataset
football
electromagnetic field
chalkdust magazine
logs
inline code
video games
craft
advent calendar
hannah fry
matt parker
machine learning
game show probability
tennis
news
mean
gaussian elimination
matrix of cofactors
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