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Comments in green were written by me. Comments in blue were not written by me.
2025-08-30
@
Chris B
: Oh never mind ???? I just went back there and found the correct way to move the squares. Duh, sorry!
(anonymous)
on
/blog/119
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Assorted christmaths
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"Uncanny" royal coincidence
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Archive
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2026
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Feb 2026
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Christmas (2025) is coming!
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The partridge puzzle
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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
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Dec 2023
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Christmas (2023) is coming!
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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!
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 -62+e+gτ-√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
simultaneous equations
databet
wave scattering
matt parker
london
people maths
live stream
ternary
news
realhats
manchester science festival
numbers
puzzles
christmas card
kenilworth
runge's phenomenon
warwick
phd
big internet math-off
programming
logs
partridge puzzle
edinburgh
latex
zines
craft
interpolation
harriss spiral
javascript
folding tube maps
christmas
hyperbolic surfaces
gather town
mathsjam
pi
ucl
newcastle
golden spiral
oeis
turtles
correlation
talking maths in public
sobolev spaces
chess
statistics
regular expressions
matrices
crossnumbers
cross stitch
pizza cutting
gaussian elimination
probability
hats
pokémon wordle
royal institution
pokémon
the aperiodical
speed
data visualisation
asteroids
coventry
mathslogicbot
bots
game of life
tmip
curvature
inline code
gerry anderson
preconditioning
coins
rugby
national lottery
world cup
electromagnetic field
geometry
dragon curves
standard deviation
raspberry pi
bubble bobble
platonic solids
dataset
stirling numbers
games
folding paper
quadrilaterals
london underground
draughts
sound
polynomials
signorini conditions
sport
squares
arrangement puzzles
php
go
boundary element methods
pi approximation day
mean
propositional calculus
cambridge
fonts
football
graphs
weak imposition
finite element method
crosswords
royal baby
dinosaurs
european cup
mathsteroids
logo
accuracy
anscombe's quartet
rhombicuboctahedron
chebyshev
exponential growth
radio 4
martin gardner
data
logic
weather station
estimation
pac-man
datasaurus dozen
convergence
pascal's triangle
errors
wordle
tennis
fractals
inverse matrices
wool
trigonometry
fence posts
thirteen
light
advent calendar
dates
graph theory
sorting
kings
flexagons
binary
recursion
chalkdust magazine
alphabets
misleading statistics
golden ratio
machine learning
final fantasy
bluesky
manchester
error bars
matrix multiplication
tetris
braiding
matrix of minors
determinants
frobel
reddit
palindromes
rust
finite group
countdown
menace
numerical analysis
bempp
arithmetic
hexapawn
computational complexity
approximation
hannah fry
crochet
reuleaux polygons
plastic ratio
geogebra
guest posts
crossnumber
matrix of cofactors
stickers
triangles
a gamut of games
youtube
captain scarlet
python
noughts and crosses
game show probability
friendly squares
bodmas
24 hour maths
pythagoras
nine men's morris
books
nonograms
map projections
video games
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