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2017-12-27
@
neal (@zbvif)
: Thanks, I've added a clarification to 22
Matthew
on
/blog/46
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Assorted christmaths
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"Uncanny" royal coincidence
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Archive
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2026
May 2026
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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 -62+e+gτ-√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
approximation
error bars
chalkdust magazine
folding paper
logo
matrix of minors
braiding
python
pokémon
arrangement puzzles
go
determinants
electromagnetic field
geometry
a gamut of games
raspberry pi
dataset
hyperbolic surfaces
pi
partridge puzzle
talking maths in public
crossnumber
inverse matrices
game show probability
matrices
royal institution
pythagoras
pi approximation day
matrix of cofactors
draughts
alphabets
youtube
matrix multiplication
nine men's morris
kings
geogebra
thirteen
misleading statistics
weak imposition
tetris
video games
mean
folding tube maps
harriss spiral
finite element method
nonograms
kenilworth
dinosaurs
menace
rust
news
oeis
cross stitch
computational complexity
dragon curves
game of life
stickers
curvature
hats
numerical analysis
latex
ucl
craft
boundary element methods
convergence
radio 4
accuracy
logic
exponential growth
chess
newcastle
wordle
asteroids
arithmetic
coins
christmas
stirling numbers
programming
books
plastic ratio
the aperiodical
london
gaussian elimination
datasaurus dozen
polynomials
football
anscombe's quartet
sorting
triangles
manchester
speed
machine learning
quadrilaterals
numbers
crossnumbers
map projections
manchester science festival
countdown
live stream
binary
bempp
london underground
propositional calculus
fonts
squares
weather station
interpolation
mathsteroids
ternary
advent calendar
puzzles
world cup
php
fence posts
platonic solids
reddit
tennis
palindromes
people maths
mathsjam
european cup
bodmas
noughts and crosses
phd
edinburgh
estimation
pascal's triangle
wave scattering
martin gardner
national lottery
graphs
bluesky
tmip
realhats
coventry
wool
royal baby
final fantasy
matt parker
rhombicuboctahedron
24 hour maths
gather town
frobel
preconditioning
pac-man
bots
logs
golden ratio
bubble bobble
crochet
gerry anderson
guest posts
turtles
data
cambridge
signorini conditions
friendly squares
chebyshev
zines
errors
sound
databet
runge's phenomenon
trigonometry
games
golden spiral
recursion
graph theory
light
fractals
finite group
dates
big internet math-off
christmas card
hexapawn
pizza cutting
crosswords
inline code
javascript
warwick
data visualisation
standard deviation
reuleaux polygons
sobolev spaces
mathslogicbot
rugby
pokémon wordle
captain scarlet
statistics
sport
probability
regular expressions
simultaneous equations
correlation
hannah fry
flexagons
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