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2022-12-25
A wonderful journey, as always. Thank you for setting these!
Jonathan Chaffer
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The partridge puzzle
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Jun 2025
A nonogram alphabet
Mar 2025
How to write a crossnumber
Jan 2025
Christmas (2024) is over
Friendly squares
2024
▼ show ▼
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Dec 2024
A regular expression Christmas puzzle
Christmas card 2024
Nov 2024
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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Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
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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
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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
computational complexity
hannah fry
triangles
coventry
squares
statistics
ucl
a gamut of games
dinosaurs
gaussian elimination
chebyshev
stickers
coins
recursion
raspberry pi
live stream
pi approximation day
game show probability
graphs
newcastle
matrices
matt parker
pythagoras
hats
accuracy
hexapawn
probability
interpolation
platonic solids
electromagnetic field
tmip
harriss spiral
crossnumbers
world cup
alphabets
crochet
mathsjam
weak imposition
approximation
folding tube maps
news
final fantasy
golden ratio
matrix multiplication
datasaurus dozen
curvature
rhombicuboctahedron
numerical analysis
speed
warwick
video games
matrix of cofactors
runge's phenomenon
sorting
ternary
exponential growth
martin gardner
kenilworth
guest posts
bubble bobble
big internet math-off
arithmetic
24 hour maths
fonts
python
chess
captain scarlet
geogebra
hyperbolic surfaces
mathslogicbot
advent calendar
noughts and crosses
partridge puzzle
chalkdust magazine
braiding
standard deviation
javascript
countdown
christmas card
london
trigonometry
the aperiodical
edinburgh
databet
frobel
polynomials
latex
propositional calculus
football
friendly squares
logs
preconditioning
errors
flexagons
fence posts
dragon curves
estimation
european cup
nonograms
national lottery
tennis
books
mean
turtles
puzzles
radio 4
finite element method
convergence
quadrilaterals
stirling numbers
dates
wool
royal baby
bempp
machine learning
folding paper
geometry
error bars
manchester
simultaneous equations
map projections
crossnumber
zines
palindromes
boundary element methods
wave scattering
sound
signorini conditions
talking maths in public
matrix of minors
finite group
thirteen
fractals
reddit
asteroids
bodmas
programming
manchester science festival
people maths
numbers
craft
menace
data
graph theory
game of life
pac-man
weather station
oeis
kings
inline code
golden spiral
rugby
light
draughts
cambridge
gerry anderson
determinants
gather town
royal institution
plastic ratio
dataset
correlation
go
nine men's morris
anscombe's quartet
christmas
mathsteroids
data visualisation
youtube
reuleaux polygons
realhats
misleading statistics
pi
logic
games
sobolev spaces
sport
rust
pizza cutting
pascal's triangle
cross stitch
crosswords
binary
inverse matrices
regular expressions
phd
london underground
php
logo
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