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Comments in green were written by me. Comments in blue were not written by me.
2021-12-16
@
Dan
: one digit numbers count
Matthew
on
/blog/92
×1
2021-12-16
@
Matthew
: Thanks, I figured they did but it was good to get confirmation.
Dan
on
/blog/92
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A bad Puzzle for Today
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Assorted christmaths
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"Uncanny" royal coincidence
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Feb 2026
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Christmas (2025) is coming!
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The partridge puzzle
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TMiP 2025 puzzle hunt
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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
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Christmas (2024) is coming!
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Zines, pt. 2
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Christmas (2023) is over
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Logo Asteroids
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Mathsteroids on hyperbolic surfaces
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The databet
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Dec 2022
Off-by-one errors
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Christmas (2022) is coming!
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24 Hour Maths Game Show
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Approximating π
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Build your own MENACE
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Close encounters of the second kind
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Christmas (2020) is over
2020
▼ show ▼
▲ hide ▲
Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -3+τ-φ 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
geometry
geogebra
dataset
runge's phenomenon
matrix multiplication
folding tube maps
matt parker
correlation
tetris
ternary
edinburgh
finite group
accuracy
captain scarlet
rust
stickers
standard deviation
weather station
machine learning
golden spiral
bodmas
books
people maths
matrix of cofactors
computational complexity
pascal's triangle
guest posts
inline code
nine men's morris
sorting
bempp
matrix of minors
hannah fry
numerical analysis
error bars
bots
fonts
palindromes
platonic solids
partridge puzzle
24 hour maths
coins
talking maths in public
royal baby
logs
folding paper
reuleaux polygons
sobolev spaces
craft
kenilworth
quadrilaterals
polynomials
noughts and crosses
numbers
finite element method
errors
reddit
python
game of life
pokémon wordle
oeis
radio 4
data visualisation
puzzles
games
datasaurus dozen
mathsjam
crochet
bubble bobble
golden ratio
flexagons
pi
plastic ratio
latex
coventry
gather town
realhats
live stream
matrices
christmas card
hyperbolic surfaces
mathsteroids
london underground
london
statistics
rugby
weak imposition
mathslogicbot
logo
mean
preconditioning
exponential growth
propositional calculus
thirteen
alphabets
fence posts
fractals
royal institution
hexapawn
video games
cambridge
a gamut of games
martin gardner
gaussian elimination
convergence
national lottery
bluesky
stirling numbers
pokémon
raspberry pi
turtles
pythagoras
dragon curves
simultaneous equations
asteroids
manchester science festival
crossnumber
curvature
cross stitch
estimation
trigonometry
pac-man
signorini conditions
sport
electromagnetic field
chebyshev
chalkdust magazine
go
squares
graph theory
harriss spiral
news
logic
menace
javascript
regular expressions
pizza cutting
tennis
the aperiodical
game show probability
manchester
world cup
data
light
youtube
football
determinants
big internet math-off
php
countdown
rhombicuboctahedron
zines
wool
chess
advent calendar
map projections
crossnumbers
wordle
programming
dinosaurs
triangles
european cup
dates
frobel
approximation
braiding
sound
interpolation
hats
arrangement puzzles
boundary element methods
speed
graphs
inverse matrices
pi approximation day
phd
binary
wave scattering
nonograms
tmip
misleading statistics
friendly squares
christmas
ucl
kings
arithmetic
probability
gerry anderson
warwick
databet
recursion
crosswords
draughts
final fantasy
anscombe's quartet
newcastle
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