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2023-12-27
Another great puzzle, Matthew, thank you!
David Walbert
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A bad Puzzle for Today
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Solving the cross diagonal cover problem
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Braiding, pt. 2
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Electromagnetic Field talk
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
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Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
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Zines, pt. 2
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Dec 2023
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Christmas (2023) is coming!
Zines
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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 ▼
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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 ▼
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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 -2+g-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
a gamut of games
dataset
exponential growth
sport
inverse matrices
golden ratio
propositional calculus
hexapawn
hannah fry
plastic ratio
alphabets
chess
captain scarlet
python
edinburgh
data
standard deviation
boundary element methods
finite group
arithmetic
guest posts
triangles
pizza cutting
dinosaurs
bempp
draughts
rugby
reddit
correlation
people maths
youtube
matrices
preconditioning
palindromes
thirteen
mathsjam
pac-man
final fantasy
mean
javascript
24 hour maths
inline code
stickers
mathslogicbot
nonograms
geogebra
trigonometry
crosswords
bubble bobble
wave scattering
binary
rust
squares
wool
crossnumbers
countdown
platonic solids
sorting
misleading statistics
weak imposition
folding tube maps
kenilworth
signorini conditions
mathsteroids
zines
approximation
errors
ucl
bots
coventry
manchester
turtles
geometry
cross stitch
databet
royal institution
london underground
oeis
stirling numbers
go
advent calendar
logs
quadrilaterals
video games
matrix multiplication
cambridge
error bars
accuracy
harriss spiral
statistics
world cup
braiding
game of life
the aperiodical
game show probability
programming
determinants
probability
curvature
matt parker
crochet
friendly squares
royal baby
tmip
fence posts
phd
polynomials
gather town
puzzles
news
sound
gaussian elimination
latex
graphs
speed
regular expressions
crossnumber
talking maths in public
pythagoras
finite element method
warwick
interpolation
logic
coins
partridge puzzle
christmas card
chebyshev
frobel
logo
folding paper
weather station
gerry anderson
london
hats
dragon curves
simultaneous equations
christmas
fonts
tennis
hyperbolic surfaces
nine men's morris
european cup
golden spiral
games
noughts and crosses
national lottery
anscombe's quartet
numerical analysis
pi
chalkdust magazine
menace
raspberry pi
radio 4
matrix of cofactors
datasaurus dozen
matrix of minors
php
realhats
fractals
dates
big internet math-off
craft
kings
bodmas
numbers
convergence
pi approximation day
estimation
computational complexity
reuleaux polygons
books
newcastle
machine learning
asteroids
runge's phenomenon
graph theory
rhombicuboctahedron
sobolev spaces
data visualisation
manchester science festival
ternary
live stream
pascal's triangle
electromagnetic field
martin gardner
map projections
football
flexagons
recursion
light
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