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2023-12-29
My visual abilities fail me - managed to solve the puzzles but cannot see what the picture shows
Gantonian
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/blog/108
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Assorted christmaths
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"Uncanny" royal coincidence
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Feb 2026
Christmas (2025) is over
2025
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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 ▼
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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 -1+π 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
determinants
gerry anderson
electromagnetic field
wool
numerical analysis
game show probability
turtles
youtube
dinosaurs
asteroids
the aperiodical
speed
ucl
royal baby
convergence
talking maths in public
accuracy
bots
captain scarlet
news
rugby
runge's phenomenon
boundary element methods
draughts
tetris
puzzles
triangles
folding paper
coventry
finite element method
martin gardner
inline code
plastic ratio
mathsteroids
fence posts
zines
oeis
video games
polynomials
crosswords
hats
bodmas
royal institution
stirling numbers
dragon curves
errors
pi approximation day
signorini conditions
live stream
24 hour maths
inverse matrices
regular expressions
statistics
radio 4
coins
kings
sound
rust
dataset
nonograms
gather town
computational complexity
recursion
bluesky
gaussian elimination
sobolev spaces
map projections
sport
craft
exponential growth
golden spiral
sorting
alphabets
christmas card
pac-man
databet
frobel
pokémon
chebyshev
matrix of cofactors
pascal's triangle
data visualisation
pi
approximation
matrix of minors
braiding
finite group
world cup
preconditioning
stickers
crochet
guest posts
dates
logs
logic
graph theory
wordle
mathsjam
simultaneous equations
reddit
christmas
reuleaux polygons
geogebra
newcastle
quadrilaterals
football
books
flexagons
matt parker
bempp
game of life
machine learning
big internet math-off
hannah fry
standard deviation
mathslogicbot
trigonometry
a gamut of games
platonic solids
numbers
raspberry pi
national lottery
probability
tmip
manchester science festival
datasaurus dozen
european cup
harriss spiral
tennis
logo
realhats
binary
graphs
people maths
games
pokémon wordle
curvature
go
cambridge
arrangement puzzles
partridge puzzle
matrices
ternary
estimation
chalkdust magazine
friendly squares
golden ratio
correlation
mean
phd
cross stitch
interpolation
python
fonts
arithmetic
london underground
propositional calculus
crossnumber
weak imposition
matrix multiplication
data
squares
pythagoras
manchester
chess
edinburgh
london
weather station
palindromes
countdown
error bars
warwick
crossnumbers
folding tube maps
programming
nine men's morris
anscombe's quartet
fractals
advent calendar
thirteen
kenilworth
geometry
pizza cutting
javascript
menace
hyperbolic surfaces
wave scattering
bubble bobble
hexapawn
latex
misleading statistics
final fantasy
light
rhombicuboctahedron
php
noughts and crosses
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