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Comments in green were written by me. Comments in blue were not written by me.
2022-12-25
This is my third year of working with my son on the puzzles. We really enjoy it! Thanks again.
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A bad Puzzle for Today
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Archive
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Chalkdust issue 17
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
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The databet
Jan 2023
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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
Feb 2022
Build your own MENACE
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Dec 2021
Christmas card 2021
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Christmas (2021) is coming!
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Close encounters of the second kind
Jan 2021
Christmas (2020) is over
2020
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -3+e+g-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 ▼
▲ 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
weak imposition
hats
london underground
raspberry pi
national lottery
probability
boundary element methods
matt parker
folding paper
sound
realhats
gather town
live stream
simultaneous equations
books
speed
bubble bobble
convergence
quadrilaterals
dragon curves
harriss spiral
big internet math-off
puzzles
royal baby
recursion
flexagons
guest posts
chess
arithmetic
captain scarlet
graph theory
matrix multiplication
matrix of minors
computational complexity
mathsteroids
manchester science festival
reuleaux polygons
finite group
error bars
gerry anderson
crossnumber
royal institution
hyperbolic surfaces
golden ratio
game show probability
braiding
dates
dataset
light
triangles
christmas card
video games
logs
crochet
coins
newcastle
countdown
martin gardner
graphs
errors
a gamut of games
golden spiral
24 hour maths
numbers
map projections
edinburgh
logic
gaussian elimination
chalkdust magazine
folding tube maps
stirling numbers
palindromes
cross stitch
python
propositional calculus
phd
numerical analysis
php
statistics
christmas
chebyshev
bodmas
asteroids
inline code
plastic ratio
sport
matrices
platonic solids
advent calendar
hexapawn
data visualisation
datasaurus dozen
sobolev spaces
world cup
dinosaurs
curvature
inverse matrices
games
final fantasy
european cup
correlation
geometry
game of life
javascript
accuracy
preconditioning
go
approximation
hannah fry
ternary
finite element method
standard deviation
machine learning
weather station
estimation
people maths
pi approximation day
fence posts
databet
data
ucl
interpolation
menace
runge's phenomenon
nine men's morris
tmip
programming
news
london
mean
cambridge
football
zines
binary
misleading statistics
trigonometry
manchester
wool
the aperiodical
frobel
mathsjam
talking maths in public
radio 4
polynomials
tennis
anscombe's quartet
rhombicuboctahedron
bots
fractals
squares
determinants
pythagoras
turtles
pi
pascal's triangle
bempp
youtube
logo
reddit
sorting
matrix of cofactors
exponential growth
mathslogicbot
draughts
rugby
oeis
latex
craft
noughts and crosses
pac-man
wave scattering
signorini conditions
geogebra
stickers
fonts
electromagnetic field
pizza cutting
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