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Comments in green were written by me. Comments in blue were not written by me.
2025-12-11
@
Matthew
: ... yes the clues are correct and once you get to the end, a couple of them are redundant. Who knows what I was thinking when I did that.
Matthew
on
/blog/120
×1
2025-12-13
@
Matthew
: Update: I've made some sneaky edits to the clues from tomorrow onwards to remove the redundancy of clues. All will be gradually revealed soon
Matthew
on
/blog/120
2025-12-12
@
Matthew
: Don't worry, we'll still do them all! Thanks!
Seth Cohen
on
/blog/120
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Assorted christmaths
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"Uncanny" royal coincidence
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Archive
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Feb 2026
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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
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Logo Asteroids
Mar 2023
Mathsteroids on hyperbolic surfaces
Feb 2023
The databet
Jan 2023
Christmas (2022) is over
2022
▼ show ▼
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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 -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
finite element method
trigonometry
video games
misleading statistics
tennis
big internet math-off
bodmas
runge's phenomenon
kenilworth
cross stitch
matrix multiplication
menace
harriss spiral
go
european cup
manchester science festival
manchester
pac-man
dataset
rugby
php
martin gardner
tetris
stirling numbers
frobel
mathslogicbot
puzzles
pizza cutting
tmip
approximation
matt parker
gaussian elimination
rhombicuboctahedron
the aperiodical
pi approximation day
geogebra
newcastle
logo
crosswords
turtles
fractals
24 hour maths
data
guest posts
interpolation
matrix of minors
craft
convergence
sobolev spaces
numbers
wordle
propositional calculus
triangles
light
game of life
alphabets
standard deviation
crossnumber
graphs
polynomials
football
crossnumbers
captain scarlet
a gamut of games
dinosaurs
latex
game show probability
statistics
nine men's morris
numerical analysis
correlation
pi
arithmetic
bubble bobble
asteroids
map projections
bots
reuleaux polygons
sorting
royal baby
ternary
talking maths in public
geometry
boundary element methods
flexagons
chalkdust magazine
chess
london underground
weak imposition
friendly squares
matrices
logic
christmas card
curvature
pascal's triangle
phd
exponential growth
finite group
palindromes
accuracy
estimation
binary
countdown
royal institution
fonts
folding paper
christmas
wool
hexapawn
determinants
javascript
noughts and crosses
draughts
coventry
matrix of cofactors
coins
golden spiral
sound
stickers
zines
national lottery
hannah fry
datasaurus dozen
folding tube maps
youtube
inline code
advent calendar
mathsteroids
logs
rust
errors
world cup
ucl
mathsjam
regular expressions
games
bempp
anscombe's quartet
arrangement puzzles
wave scattering
plastic ratio
warwick
gerry anderson
pythagoras
bluesky
squares
inverse matrices
london
gather town
data visualisation
chebyshev
books
probability
graph theory
kings
python
mean
thirteen
dates
pokémon
radio 4
hyperbolic surfaces
live stream
cambridge
news
dragon curves
speed
pokémon wordle
braiding
preconditioning
final fantasy
realhats
raspberry pi
crochet
nonograms
sport
golden ratio
fence posts
partridge puzzle
hats
electromagnetic field
weather station
programming
edinburgh
oeis
people maths
platonic solids
machine learning
reddit
simultaneous equations
quadrilaterals
error bars
signorini conditions
recursion
databet
computational complexity
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on /blog/120