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2023-12-30
@
Seth Cohen
: Even with those hints I just can't seem to get this one!
Steve
on
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Assorted christmaths
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"Uncanny" royal coincidence
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Archive
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Feb 2026
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2025
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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
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Dec 2023
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Christmas (2023) is coming!
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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 ▼
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Dec 2021
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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 -3+π√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
puzzles
correlation
standard deviation
computational complexity
stickers
pac-man
inline code
palindromes
friendly squares
youtube
crossnumbers
crossnumber
partridge puzzle
weak imposition
sobolev spaces
bubble bobble
graph theory
binary
logic
mathsteroids
tmip
world cup
european cup
interpolation
recursion
game of life
warwick
the aperiodical
royal institution
curvature
simultaneous equations
martin gardner
data
approximation
reuleaux polygons
pascal's triangle
tennis
live stream
tetris
newcastle
sorting
finite element method
error bars
video games
london underground
reddit
php
alphabets
rugby
thirteen
signorini conditions
chebyshev
hats
pythagoras
dinosaurs
golden ratio
matt parker
realhats
hexapawn
chess
mathslogicbot
matrices
braiding
craft
draughts
christmas
matrix of minors
news
books
royal baby
flexagons
misleading statistics
manchester science festival
arithmetic
folding paper
nonograms
map projections
electromagnetic field
finite group
numbers
logs
crochet
kenilworth
kings
speed
zines
stirling numbers
geometry
wave scattering
radio 4
frobel
numerical analysis
go
mean
pokémon wordle
squares
dragon curves
a gamut of games
python
pizza cutting
trigonometry
captain scarlet
bodmas
propositional calculus
folding tube maps
coventry
rhombicuboctahedron
noughts and crosses
christmas card
gaussian elimination
wordle
polynomials
hyperbolic surfaces
gerry anderson
sport
programming
preconditioning
determinants
sound
probability
regular expressions
statistics
games
ucl
accuracy
machine learning
pi
football
chalkdust magazine
mathsjam
guest posts
matrix multiplication
bempp
fractals
hannah fry
game show probability
light
ternary
london
dataset
fonts
edinburgh
phd
latex
people maths
weather station
asteroids
advent calendar
crosswords
manchester
anscombe's quartet
estimation
coins
geogebra
countdown
logo
data visualisation
pokémon
turtles
cambridge
boundary element methods
datasaurus dozen
harriss spiral
talking maths in public
24 hour maths
convergence
inverse matrices
exponential growth
fence posts
bluesky
triangles
gather town
rust
runge's phenomenon
quadrilaterals
cross stitch
dates
menace
golden spiral
raspberry pi
javascript
final fantasy
big internet math-off
nine men's morris
national lottery
oeis
wool
pi approximation day
matrix of cofactors
graphs
databet
platonic solids
bots
arrangement puzzles
errors
plastic ratio
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