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2021-12-20
Huh! Today's clue gave enough info to bring the possibilities down to bruteforceable levels... and the second attempt worked!
Alex2
on
/blog/91
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Assorted christmaths
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"Uncanny" royal coincidence
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Tube map Platonic solids
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Archive
Show me a random blog post
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2026
May 2026
World Cup stickers 2026
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 ▼
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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
▼ 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 -3+τ 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
nonograms
bodmas
palindromes
exponential growth
tetris
world cup
rhombicuboctahedron
bots
rugby
logic
video games
chalkdust magazine
crossnumber
hyperbolic surfaces
approximation
braiding
football
folding tube maps
pascal's triangle
go
phd
regular expressions
wave scattering
pac-man
news
finite element method
london
bempp
big internet math-off
menace
quadrilaterals
nine men's morris
oeis
hannah fry
turtles
national lottery
arrangement puzzles
errors
matt parker
folding paper
pi approximation day
javascript
numbers
correlation
inline code
weather station
harriss spiral
ternary
crossnumbers
databet
mean
error bars
binary
accuracy
statistics
draughts
matrix multiplication
misleading statistics
programming
reuleaux polygons
london underground
guest posts
sport
tmip
data visualisation
electromagnetic field
youtube
convergence
latex
christmas
radio 4
hats
pi
tennis
simultaneous equations
sound
weak imposition
determinants
24 hour maths
mathsteroids
warwick
advent calendar
puzzles
runge's phenomenon
crosswords
trigonometry
stirling numbers
probability
frobel
countdown
chess
game show probability
pokémon wordle
bluesky
python
curvature
finite group
logs
graph theory
preconditioning
friendly squares
manchester
signorini conditions
map projections
graphs
manchester science festival
triangles
arithmetic
geometry
alphabets
matrices
bubble bobble
royal baby
fractals
flexagons
gerry anderson
noughts and crosses
realhats
recursion
fonts
stickers
live stream
light
thirteen
royal institution
php
christmas card
newcastle
estimation
squares
golden ratio
dataset
european cup
fence posts
cambridge
numerical analysis
pythagoras
coins
matrix of cofactors
matrix of minors
games
ucl
people maths
pokémon
captain scarlet
edinburgh
dates
inverse matrices
dragon curves
crochet
chebyshev
cross stitch
hexapawn
geogebra
final fantasy
raspberry pi
rust
kings
craft
mathslogicbot
books
pizza cutting
sorting
boundary element methods
datasaurus dozen
polynomials
partridge puzzle
a gamut of games
computational complexity
talking maths in public
plastic ratio
mathsjam
dinosaurs
standard deviation
platonic solids
machine learning
speed
anscombe's quartet
wordle
game of life
propositional calculus
gaussian elimination
martin gardner
coventry
kenilworth
interpolation
wool
asteroids
logo
golden spiral
sobolev spaces
the aperiodical
data
gather town
reddit
zines
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