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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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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 -26+eg 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
correlation
mathslogicbot
dinosaurs
probability
hannah fry
fence posts
guest posts
dragon curves
regular expressions
javascript
inline code
convergence
folding tube maps
bempp
dataset
nonograms
machine learning
crosswords
reuleaux polygons
trigonometry
martin gardner
cambridge
pokémon
binary
crossnumber
platonic solids
finite element method
chalkdust magazine
gather town
alphabets
graphs
frobel
hyperbolic surfaces
inverse matrices
geometry
squares
turtles
pi
pac-man
partridge puzzle
manchester science festival
harriss spiral
boundary element methods
arrangement puzzles
folding paper
world cup
finite group
geogebra
edinburgh
realhats
oeis
craft
estimation
mean
mathsteroids
football
anscombe's quartet
game of life
menace
fonts
error bars
zines
logo
numbers
thirteen
bluesky
live stream
pascal's triangle
london underground
mathsjam
people maths
golden ratio
video games
game show probability
runge's phenomenon
php
ucl
noughts and crosses
countdown
final fantasy
ternary
go
triangles
data
palindromes
hexapawn
errors
map projections
weak imposition
matt parker
coins
captain scarlet
asteroids
rugby
a gamut of games
london
logic
puzzles
tmip
preconditioning
sound
quadrilaterals
wool
databet
stickers
youtube
recursion
approximation
pokémon wordle
wave scattering
kenilworth
flexagons
raspberry pi
warwick
golden spiral
matrix multiplication
books
curvature
standard deviation
radio 4
royal institution
computational complexity
gaussian elimination
dates
weather station
numerical analysis
games
matrix of minors
reddit
sorting
tetris
crochet
bubble bobble
exponential growth
24 hour maths
data visualisation
propositional calculus
draughts
python
light
national lottery
rust
coventry
gerry anderson
electromagnetic field
european cup
speed
latex
fractals
sobolev spaces
datasaurus dozen
interpolation
hats
christmas card
determinants
matrices
statistics
nine men's morris
advent calendar
graph theory
friendly squares
accuracy
wordle
sport
plastic ratio
cross stitch
manchester
bots
stirling numbers
braiding
royal baby
chebyshev
rhombicuboctahedron
misleading statistics
news
pi approximation day
christmas
signorini conditions
programming
arithmetic
tennis
talking maths in public
pizza cutting
pythagoras
bodmas
simultaneous equations
chess
phd
kings
logs
big internet math-off
newcastle
matrix of cofactors
the aperiodical
polynomials
crossnumbers
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