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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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A bad Puzzle for Today
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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
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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
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▼ show ▼
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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
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Dec 2021
Christmas card 2021
Nov 2021
Christmas (2021) is coming!
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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 (√3g)-10 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 ▼
▲ 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
numbers
inverse matrices
asteroids
exponential growth
radio 4
stirling numbers
recursion
the aperiodical
game show probability
chalkdust magazine
approximation
pac-man
error bars
polynomials
standard deviation
crochet
matrices
manchester
latex
pythagoras
php
matrix of cofactors
stickers
map projections
flexagons
geogebra
pascal's triangle
noughts and crosses
draughts
palindromes
numerical analysis
estimation
fence posts
crossnumber
machine learning
dates
youtube
gather town
weak imposition
a gamut of games
accuracy
logo
sobolev spaces
logs
golden spiral
christmas card
christmas
javascript
matrix of minors
fonts
simultaneous equations
arithmetic
final fantasy
gerry anderson
harriss spiral
quadrilaterals
datasaurus dozen
go
interpolation
python
statistics
computational complexity
big internet math-off
logic
edinburgh
curvature
wave scattering
menace
hexapawn
databet
chebyshev
london underground
people maths
sorting
turtles
electromagnetic field
misleading statistics
signorini conditions
braiding
talking maths in public
propositional calculus
national lottery
pi
platonic solids
folding paper
folding tube maps
advent calendar
hats
mean
programming
data
golden ratio
zines
pizza cutting
live stream
data visualisation
countdown
manchester science festival
games
anscombe's quartet
squares
graphs
football
boundary element methods
nine men's morris
raspberry pi
newcastle
triangles
reddit
finite group
news
finite element method
inline code
hyperbolic surfaces
video games
wool
guest posts
preconditioning
cross stitch
determinants
tennis
phd
dataset
bempp
martin gardner
tmip
books
matt parker
game of life
24 hour maths
craft
dinosaurs
dragon curves
oeis
convergence
world cup
realhats
mathslogicbot
hannah fry
royal baby
geometry
sound
frobel
bodmas
bubble bobble
reuleaux polygons
binary
light
cambridge
ucl
fractals
coins
royal institution
correlation
captain scarlet
plastic ratio
pi approximation day
matrix multiplication
london
mathsjam
errors
rhombicuboctahedron
sport
rugby
graph theory
probability
trigonometry
gaussian elimination
chess
ternary
speed
mathsteroids
european cup
runge's phenomenon
weather station
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