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Comments in green were written by me. Comments in blue were not written by me.
2016-12-24
Hyperrogue may be the only game in existence with a hyperbolic surface topology:
http://www.roguetemple.com/z/hyper/
zaratustra
on
/blog/38
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Archive
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How to write a crossnumber
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A regular expression Christmas puzzle
Christmas card 2024
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Dec 2023
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Christmas (2023) is coming!
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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
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
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Dec 2021
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Christmas (2021) is coming!
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May 2021
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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 9+sin(π) 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
martin gardner
turtles
platonic solids
kings
wool
radio 4
christmas
youtube
graph theory
geometry
puzzles
matrix multiplication
matrices
mean
coins
numerical analysis
sport
crosswords
european cup
fractals
recursion
phd
live stream
matrix of cofactors
crossnumbers
error bars
captain scarlet
errors
correlation
estimation
map projections
royal institution
ucl
zines
manchester science festival
reddit
people maths
games
pythagoras
fence posts
dates
edinburgh
oeis
books
latex
christmas card
tmip
plastic ratio
rugby
binary
inline code
interpolation
misleading statistics
determinants
sorting
london underground
bempp
fonts
datasaurus dozen
video games
computational complexity
pi approximation day
dinosaurs
news
hats
final fantasy
football
a gamut of games
javascript
royal baby
london
speed
folding paper
mathslogicbot
trigonometry
light
game of life
finite group
pac-man
folding tube maps
crossnumber
nine men's morris
inverse matrices
sobolev spaces
bubble bobble
braiding
gather town
noughts and crosses
crochet
go
standard deviation
statistics
bots
weak imposition
game show probability
propositional calculus
national lottery
curvature
matrix of minors
sound
golden spiral
palindromes
realhats
logs
finite element method
chalkdust magazine
electromagnetic field
signorini conditions
raspberry pi
pascal's triangle
squares
logo
bodmas
friendly squares
newcastle
ternary
matt parker
boundary element methods
quadrilaterals
polynomials
stirling numbers
mathsjam
python
world cup
gaussian elimination
dragon curves
advent calendar
asteroids
reuleaux polygons
arithmetic
logic
chebyshev
stickers
frobel
rhombicuboctahedron
manchester
big internet math-off
cross stitch
chess
simultaneous equations
anscombe's quartet
hexapawn
programming
talking maths in public
weather station
gerry anderson
dataset
data
wave scattering
php
24 hour maths
pi
the aperiodical
exponential growth
harriss spiral
probability
pizza cutting
data visualisation
triangles
hyperbolic surfaces
geogebra
numbers
machine learning
convergence
accuracy
runge's phenomenon
mathsteroids
approximation
tennis
regular expressions
databet
menace
draughts
graphs
craft
cambridge
guest posts
flexagons
preconditioning
hannah fry
golden ratio
countdown
© Matthew Scroggs 2012–2025
on /blog/38