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2023-12-21
@
Robert Brady
: As day 9 suggests, not all the clues are necessarily true. The final three clues should help clear this up...
Matthew
on
/blog/107
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Assorted christmaths
Pointless probability
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"Uncanny" royal coincidence
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Mixing Wordle with other games
Feb 2026
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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 ▼
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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
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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 -12+5e-π+√3 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
tetris
bubble bobble
fence posts
interpolation
simultaneous equations
anscombe's quartet
martin gardner
machine learning
christmas card
finite group
tmip
talking maths in public
speed
data visualisation
statistics
dinosaurs
royal baby
mathsjam
folding paper
python
bempp
chess
ucl
menace
flexagons
partridge puzzle
go
mean
matrices
newcastle
determinants
christmas
crossnumbers
game show probability
manchester science festival
frobel
the aperiodical
sorting
numerical analysis
data
polynomials
arrangement puzzles
matrix of minors
european cup
noughts and crosses
harriss spiral
logo
pythagoras
platonic solids
braiding
palindromes
recursion
coins
countdown
logs
crosswords
programming
latex
mathslogicbot
tennis
hyperbolic surfaces
dates
approximation
thirteen
books
golden spiral
kenilworth
arithmetic
inverse matrices
puzzles
pi approximation day
standard deviation
asteroids
chalkdust magazine
electromagnetic field
plastic ratio
inline code
wave scattering
finite element method
quadrilaterals
correlation
databet
cross stitch
graph theory
signorini conditions
warwick
cambridge
gather town
trigonometry
map projections
folding tube maps
reuleaux polygons
edinburgh
mathsteroids
preconditioning
game of life
wool
manchester
matt parker
pascal's triangle
dragon curves
games
craft
geogebra
estimation
london
bluesky
a gamut of games
24 hour maths
binary
zines
chebyshev
stickers
error bars
weather station
world cup
big internet math-off
phd
light
numbers
youtube
draughts
national lottery
matrix multiplication
graphs
hexapawn
convergence
misleading statistics
rhombicuboctahedron
stirling numbers
radio 4
geometry
kings
javascript
alphabets
hannah fry
probability
sound
realhats
final fantasy
news
computational complexity
pizza cutting
guest posts
london underground
coventry
oeis
football
sport
advent calendar
video games
friendly squares
weak imposition
gaussian elimination
regular expressions
pi
triangles
errors
fonts
nine men's morris
wordle
squares
ternary
exponential growth
hats
royal institution
boundary element methods
raspberry pi
rust
crochet
people maths
logic
rugby
propositional calculus
pokémon
nonograms
pokémon wordle
crossnumber
golden ratio
bodmas
pac-man
php
sobolev spaces
accuracy
reddit
datasaurus dozen
curvature
gerry anderson
turtles
dataset
bots
matrix of cofactors
live stream
fractals
captain scarlet
runge's phenomenon
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