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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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2026
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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
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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
2022
▼ show ▼
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Dec 2022
Off-by-one errors
Christmas card 2022
Nov 2022
Christmas (2022) is coming!
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24 Hour Maths Game Show
Mar 2022
Approximating π
Feb 2022
Build your own MENACE
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Christmas (2021) is over
2021
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Dec 2021
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Nov 2021
Christmas (2021) is coming!
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TMiP 2021 puzzle hunt
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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 -10+e√2+5√3 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
puzzles
light
christmas
interpolation
statistics
dataset
draughts
pi approximation day
logo
estimation
game show probability
talking maths in public
sound
folding tube maps
noughts and crosses
golden spiral
error bars
logs
friendly squares
regular expressions
world cup
tmip
countdown
chess
go
php
geometry
newcastle
bodmas
errors
crossnumber
people maths
arithmetic
chalkdust magazine
coventry
matt parker
harriss spiral
misleading statistics
manchester
inline code
alphabets
matrix multiplication
matrix of minors
bubble bobble
wave scattering
realhats
fonts
matrix of cofactors
reddit
anscombe's quartet
recursion
captain scarlet
programming
boundary element methods
national lottery
mathslogicbot
triangles
kenilworth
crosswords
sobolev spaces
game of life
stickers
pi
weather station
dragon curves
guest posts
mean
crochet
zines
numbers
a gamut of games
ucl
runge's phenomenon
logic
flexagons
tetris
crossnumbers
python
quadrilaterals
stirling numbers
probability
games
asteroids
accuracy
signorini conditions
approximation
edinburgh
javascript
london underground
frobel
databet
news
bluesky
chebyshev
reuleaux polygons
binary
folding paper
fence posts
inverse matrices
dinosaurs
oeis
coins
electromagnetic field
curvature
bempp
speed
advent calendar
map projections
london
arrangement puzzles
turtles
platonic solids
propositional calculus
live stream
wordle
sorting
numerical analysis
data
finite group
latex
pac-man
24 hour maths
nine men's morris
tennis
palindromes
dates
bots
hyperbolic surfaces
big internet math-off
royal institution
gaussian elimination
rugby
nonograms
partridge puzzle
geogebra
european cup
exponential growth
trigonometry
youtube
datasaurus dozen
craft
polynomials
finite element method
ternary
cross stitch
manchester science festival
wool
preconditioning
rhombicuboctahedron
sport
books
the aperiodical
mathsjam
final fantasy
correlation
warwick
gather town
raspberry pi
hannah fry
convergence
pokémon wordle
pizza cutting
video games
hexapawn
martin gardner
squares
royal baby
cambridge
menace
graphs
phd
radio 4
determinants
pythagoras
rust
matrices
standard deviation
plastic ratio
kings
christmas card
fractals
football
braiding
simultaneous equations
data visualisation
hats
gerry anderson
thirteen
weak imposition
mathsteroids
computational complexity
golden ratio
machine learning
graph theory
pokémon
pascal's triangle
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