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Comments in green were written by me. Comments in blue were not written by me.
2016-09-30
@
William
: You're right. In a number of places I could've turned round a few pixels earlier.
There seems to be no world record for just one Pac-Man level (and I don't have time to get good enough to speed run all 255 levels before it crashes!)
Matthew
on
/blog/18
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A bad Puzzle for Today
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Archive
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2026
May 2026
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Apr 2026
A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
Dec 2025
Christmas card 2025
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
▼ 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 ▼
▲ 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 ▼
▲ hide ▲
Dec 2021
Christmas card 2021
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+τ-φ 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
exponential growth
weak imposition
quadrilaterals
alphabets
estimation
european cup
realhats
live stream
fractals
ucl
christmas card
football
pi approximation day
palindromes
final fantasy
fonts
light
ternary
error bars
golden ratio
draughts
captain scarlet
binary
polynomials
books
friendly squares
christmas
london
harriss spiral
nonograms
matrices
tennis
people maths
mathslogicbot
chalkdust magazine
edinburgh
cross stitch
wave scattering
signorini conditions
sound
finite group
data
preconditioning
talking maths in public
tetris
runge's phenomenon
numerical analysis
games
advent calendar
anscombe's quartet
php
machine learning
sobolev spaces
youtube
mathsteroids
bots
errors
a gamut of games
logo
curvature
standard deviation
turtles
pi
squares
wool
correlation
craft
pascal's triangle
dragon curves
javascript
pizza cutting
reuleaux polygons
pac-man
rhombicuboctahedron
triangles
determinants
national lottery
electromagnetic field
manchester science festival
matrix of cofactors
matt parker
manchester
interpolation
stickers
mean
oeis
computational complexity
radio 4
royal baby
hats
speed
cambridge
gather town
pythagoras
misleading statistics
countdown
statistics
logic
latex
propositional calculus
rugby
pokémon wordle
royal institution
game show probability
platonic solids
bodmas
asteroids
convergence
24 hour maths
gerry anderson
accuracy
crossnumber
python
logs
folding tube maps
simultaneous equations
video games
geometry
stirling numbers
recursion
graphs
nine men's morris
golden spiral
game of life
arrangement puzzles
hexapawn
data visualisation
wordle
mathsjam
gaussian elimination
weather station
matrix multiplication
thirteen
fence posts
martin gardner
finite element method
approximation
coins
inline code
crosswords
phd
inverse matrices
bluesky
hannah fry
dates
kings
numbers
chess
newcastle
london underground
chebyshev
rust
databet
map projections
folding paper
news
matrix of minors
arithmetic
frobel
noughts and crosses
warwick
sport
dataset
boundary element methods
crochet
partridge puzzle
trigonometry
programming
hyperbolic surfaces
puzzles
kenilworth
plastic ratio
pokémon
crossnumbers
big internet math-off
bempp
menace
graph theory
dinosaurs
the aperiodical
datasaurus dozen
flexagons
reddit
coventry
geogebra
regular expressions
sorting
tmip
probability
world cup
zines
go
guest posts
braiding
raspberry pi
bubble bobble
© Matthew Scroggs 2012–2026
There seems to be no world record for just one Pac-Man level (and I don't have time to get good enough to speed run all 255 levels before it crashes!)
on /blog/18