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Comments in green were written by me. Comments in blue were not written by me.
2021-12-22
Wonky solution for #9? On a blank start page, answering "16" gives you red and white puzzle completions, yet we _know_ that 16 is an incorrect answer. Strange?
Attika
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Archive
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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
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A regular expression Christmas puzzle
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Christmas (2024) is coming!
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Zines, pt. 2
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Logo Asteroids
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Mathsteroids on hyperbolic surfaces
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The databet
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Christmas (2022) is over
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▼ 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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24 Hour Maths Game Show
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Build your own MENACE
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Christmas (2020) is over
2020
▼ show ▼
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Dec 2020
Christmas card 2020
Nov 2020
Christmas (2020) is coming!
Jul 2020
Happy -6+τφ 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
crossnumbers
weather station
national lottery
radio 4
wool
numbers
machine learning
speed
raspberry pi
binary
warwick
runge's phenomenon
plastic ratio
golden spiral
light
weak imposition
partridge puzzle
friendly squares
geometry
mathslogicbot
matrix multiplication
pokémon wordle
arithmetic
coventry
folding paper
wave scattering
braiding
draughts
bempp
computational complexity
24 hour maths
tennis
pythagoras
rust
gerry anderson
latex
map projections
electromagnetic field
ucl
video games
hannah fry
guest posts
dragon curves
javascript
crosswords
matrix of cofactors
world cup
pokémon
pascal's triangle
curvature
christmas
datasaurus dozen
graphs
the aperiodical
tetris
standard deviation
games
game show probability
football
live stream
advent calendar
go
pac-man
european cup
oeis
tmip
reuleaux polygons
thirteen
wordle
sobolev spaces
mathsjam
gaussian elimination
correlation
preconditioning
royal institution
dates
coins
royal baby
finite element method
pi approximation day
puzzles
people maths
stickers
python
pizza cutting
dataset
logic
youtube
finite group
nine men's morris
christmas card
reddit
crochet
estimation
arrangement puzzles
manchester
cambridge
data
news
craft
nonograms
probability
london underground
bots
squares
pi
stirling numbers
gather town
kings
newcastle
bodmas
ternary
folding tube maps
game of life
captain scarlet
dinosaurs
alphabets
mathsteroids
geogebra
logs
talking maths in public
big internet math-off
chebyshev
countdown
fractals
a gamut of games
polynomials
propositional calculus
books
statistics
triangles
hats
flexagons
martin gardner
turtles
noughts and crosses
fonts
convergence
phd
final fantasy
numerical analysis
programming
hyperbolic surfaces
matrix of minors
sound
matrices
rhombicuboctahedron
manchester science festival
error bars
logo
menace
approximation
boundary element methods
exponential growth
anscombe's quartet
golden ratio
chalkdust magazine
realhats
recursion
trigonometry
sorting
zines
matt parker
errors
quadrilaterals
data visualisation
chess
frobel
interpolation
php
edinburgh
mean
inverse matrices
misleading statistics
platonic solids
bluesky
crossnumber
databet
rugby
harriss spiral
cross stitch
simultaneous equations
accuracy
palindromes
signorini conditions
fence posts
sport
inline code
london
bubble bobble
hexapawn
kenilworth
regular expressions
determinants
graph theory
asteroids
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