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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
Pointless probability
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"Uncanny" royal coincidence
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Archive
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2026
May 2026
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Apr 2026
A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
Dec 2025
Christmas card 2025
Nov 2025
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
▼ show ▼
▲ hide ▲
Dec 2023
Christmas card 2023
Nov 2023
Christmas (2023) is coming!
Zines
Sep 2023
TMiP 2023 puzzle hunt
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 ▼
▲ hide ▲
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 -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
mathsteroids
python
fence posts
bubble bobble
electromagnetic field
flexagons
statistics
reuleaux polygons
cambridge
news
data visualisation
matrices
bempp
anscombe's quartet
propositional calculus
warwick
latex
london
raspberry pi
weak imposition
recursion
chalkdust magazine
hexapawn
inverse matrices
logic
stirling numbers
geometry
zines
game show probability
numerical analysis
weather station
frobel
golden ratio
coins
pac-man
manchester science festival
friendly squares
asteroids
curvature
approximation
tmip
world cup
programming
kings
london underground
data
ucl
manchester
runge's phenomenon
pokémon wordle
rust
fonts
convergence
kenilworth
christmas card
rhombicuboctahedron
wave scattering
errors
misleading statistics
books
golden spiral
ternary
reddit
matrix multiplication
dates
finite element method
pizza cutting
accuracy
fractals
dragon curves
binary
tetris
preconditioning
stickers
error bars
map projections
regular expressions
royal institution
partridge puzzle
countdown
graph theory
rugby
light
hannah fry
a gamut of games
wordle
game of life
harriss spiral
plastic ratio
national lottery
sound
martin gardner
chess
christmas
youtube
arrangement puzzles
newcastle
chebyshev
draughts
javascript
crossnumber
pascal's triangle
gaussian elimination
determinants
edinburgh
guest posts
talking maths in public
bots
menace
turtles
phd
thirteen
interpolation
boundary element methods
wool
pi
radio 4
squares
finite group
correlation
machine learning
braiding
palindromes
datasaurus dozen
matt parker
dinosaurs
trigonometry
final fantasy
exponential growth
inline code
computational complexity
hyperbolic surfaces
probability
estimation
crossnumbers
mean
go
simultaneous equations
gather town
oeis
coventry
dataset
alphabets
nonograms
sorting
nine men's morris
databet
24 hour maths
sobolev spaces
mathslogicbot
graphs
the aperiodical
standard deviation
video games
php
puzzles
gerry anderson
bodmas
games
people maths
folding paper
craft
big internet math-off
noughts and crosses
matrix of minors
platonic solids
geogebra
pythagoras
arithmetic
folding tube maps
bluesky
european cup
royal baby
logo
matrix of cofactors
speed
logs
captain scarlet
crosswords
triangles
advent calendar
pokémon
mathsjam
tennis
cross stitch
signorini conditions
live stream
pi approximation day
hats
quadrilaterals
polynomials
crochet
realhats
football
sport
numbers
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