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2020-12-04
@
Tara
: Yes, looks like you may have got an incorrect answer for one of the black puzzles
Matthew
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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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2025
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Christmas card 2025
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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
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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 ▼
▲ hide ▲
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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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 -6+τφ 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
inline code
zines
errors
edinburgh
harriss spiral
crochet
determinants
captain scarlet
game of life
quadrilaterals
advent calendar
crossnumber
mathsteroids
machine learning
light
coventry
datasaurus dozen
games
stirling numbers
numbers
logs
signorini conditions
gather town
frobel
data
hyperbolic surfaces
noughts and crosses
pythagoras
anscombe's quartet
menace
manchester
numerical analysis
interpolation
chess
plastic ratio
electromagnetic field
reddit
london
national lottery
matrix of cofactors
python
pi
wordle
tennis
european cup
propositional calculus
stickers
phd
sound
databet
world cup
accuracy
pokémon
regular expressions
final fantasy
squares
pascal's triangle
radio 4
big internet math-off
folding paper
hannah fry
bodmas
sobolev spaces
latex
hats
preconditioning
go
royal institution
wave scattering
partridge puzzle
matrix of minors
christmas card
guest posts
triangles
rust
php
live stream
error bars
fonts
warwick
craft
raspberry pi
kings
christmas
estimation
kenilworth
draughts
data visualisation
matrix multiplication
mathslogicbot
video games
logo
people maths
coins
martin gardner
bluesky
curvature
thirteen
alphabets
recursion
the aperiodical
nine men's morris
royal baby
cross stitch
javascript
exponential growth
geometry
bempp
map projections
computational complexity
dataset
rhombicuboctahedron
reuleaux polygons
gaussian elimination
nonograms
turtles
statistics
convergence
mean
bubble bobble
tmip
polynomials
wool
tetris
chalkdust magazine
gerry anderson
palindromes
dates
logic
pizza cutting
flexagons
graph theory
asteroids
cambridge
realhats
fractals
weak imposition
binary
pi approximation day
london underground
braiding
inverse matrices
manchester science festival
puzzles
simultaneous equations
arrangement puzzles
speed
finite group
chebyshev
arithmetic
countdown
oeis
friendly squares
football
golden ratio
books
dragon curves
runge's phenomenon
24 hour maths
sport
weather station
finite element method
folding tube maps
bots
ternary
crossnumbers
rugby
misleading statistics
game show probability
fence posts
newcastle
pokémon wordle
boundary element methods
crosswords
golden spiral
programming
platonic solids
a gamut of games
dinosaurs
geogebra
hexapawn
graphs
standard deviation
talking maths in public
ucl
matrices
approximation
correlation
matt parker
pac-man
trigonometry
news
mathsjam
probability
youtube
sorting
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