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Comments in green were written by me. Comments in blue were not written by me.
2021-01-04
There seems to be a missing diagram for the answer to the Dec 2 puzzle.
Kai
on
/blog/88
×3
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Christmas (2025) is coming!
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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
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Christmas (2024) is coming!
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Zines, pt. 2
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Christmas (2023) is over
2023
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Dec 2023
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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!
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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
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Nov 2021
Christmas (2021) is coming!
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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 2+g-φ-5√2 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
royal baby
triangles
mathsjam
php
matrix of minors
matrix multiplication
arithmetic
speed
raspberry pi
gerry anderson
matrices
inline code
game of life
databet
ucl
trigonometry
gaussian elimination
european cup
numerical analysis
newcastle
binary
coins
misleading statistics
a gamut of games
fractals
kenilworth
world cup
map projections
crossnumber
regular expressions
advent calendar
big internet math-off
nonograms
electromagnetic field
gather town
manchester
kings
convergence
weak imposition
asteroids
menace
cambridge
talking maths in public
crochet
geogebra
pythagoras
bubble bobble
draughts
accuracy
pi
mathsteroids
finite group
pizza cutting
oeis
graphs
stirling numbers
finite element method
matt parker
ternary
people maths
dates
signorini conditions
edinburgh
24 hour maths
plastic ratio
pi approximation day
interpolation
turtles
approximation
reuleaux polygons
sound
logic
phd
platonic solids
hannah fry
python
bots
game show probability
thirteen
games
golden spiral
mean
rugby
anscombe's quartet
radio 4
error bars
wool
fonts
arrangement puzzles
nine men's morris
light
standard deviation
dragon curves
noughts and crosses
rhombicuboctahedron
wave scattering
football
realhats
folding paper
alphabets
bempp
hyperbolic surfaces
propositional calculus
pokémon
runge's phenomenon
video games
national lottery
sorting
pokémon wordle
go
pac-man
curvature
london underground
determinants
chebyshev
the aperiodical
stickers
squares
partridge puzzle
final fantasy
numbers
geometry
christmas
harriss spiral
pascal's triangle
inverse matrices
logs
data
weather station
polynomials
exponential growth
warwick
palindromes
recursion
errors
golden ratio
coventry
crossnumbers
bluesky
crosswords
machine learning
boundary element methods
christmas card
hats
fence posts
zines
sobolev spaces
programming
javascript
latex
manchester science festival
hexapawn
folding tube maps
chess
sport
statistics
graph theory
wordle
captain scarlet
dinosaurs
estimation
logo
martin gardner
flexagons
bodmas
london
correlation
guest posts
craft
datasaurus dozen
probability
frobel
royal institution
data visualisation
reddit
dataset
puzzles
simultaneous equations
preconditioning
friendly squares
books
mathslogicbot
quadrilaterals
youtube
rust
matrix of cofactors
live stream
tennis
computational complexity
cross stitch
tetris
braiding
countdown
chalkdust magazine
news
tmip
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