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Comments in green were written by me. Comments in blue were not written by me.
2018-12-09
Great puzzles. Especially enjoyed #9. Thanks for the entertainment!
John
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Archive
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2024
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 ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
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Christmas (2022) is coming!
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Feb 2022
Build your own MENACE
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2021
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Dec 2021
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Christmas (2021) is coming!
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Jan 2021
Christmas (2020) is over
2020
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Dec 2020
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Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy (ϕ+τ)-√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 ▼
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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 ▼
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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
the aperiodical
geometry
sorting
noughts and crosses
datasaurus dozen
nine men's morris
zines
frobel
pizza cutting
error bars
newcastle
coins
chess
chebyshev
triangles
london underground
martin gardner
game show probability
platonic solids
inline code
finite element method
games
talking maths in public
bodmas
logs
numerical analysis
databet
recursion
estimation
approximation
dataset
weather station
flexagons
python
arithmetic
dragon curves
puzzles
a gamut of games
binary
data
world cup
runge's phenomenon
matt parker
signorini conditions
squares
crossnumber
cross stitch
dates
go
chalkdust magazine
realhats
pythagoras
pac-man
turtles
polynomials
electromagnetic field
rugby
manchester
fonts
geogebra
speed
sound
national lottery
raspberry pi
game of life
hyperbolic surfaces
matrix multiplication
tmip
big internet math-off
logo
pascal's triangle
matrix of minors
machine learning
countdown
news
curvature
captain scarlet
phd
asteroids
sport
stickers
royal baby
final fantasy
light
mathsteroids
inverse matrices
books
christmas card
fractals
crochet
youtube
reddit
folding tube maps
wave scattering
graph theory
matrix of cofactors
sobolev spaces
preconditioning
pi approximation day
mathslogicbot
mathsjam
hannah fry
plastic ratio
royal institution
logic
simultaneous equations
stirling numbers
standard deviation
determinants
golden ratio
probability
people maths
dinosaurs
craft
correlation
programming
wool
advent calendar
accuracy
rhombicuboctahedron
reuleaux polygons
football
map projections
numbers
weak imposition
golden spiral
braiding
php
24 hour maths
fence posts
ternary
live stream
edinburgh
exponential growth
pi
boundary element methods
manchester science festival
european cup
quadrilaterals
cambridge
statistics
christmas
video games
draughts
tennis
convergence
ucl
trigonometry
gather town
graphs
javascript
harriss spiral
finite group
gerry anderson
data visualisation
menace
latex
mean
anscombe's quartet
errors
bubble bobble
propositional calculus
hexapawn
hats
palindromes
radio 4
interpolation
oeis
folding paper
computational complexity
london
matrices
misleading statistics
guest posts
gaussian elimination
bempp
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