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2022-12-25
Thanks for another brain-burning December - my third year of trying and the second time I finished :)
Colin Brockley
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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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Mixing Wordle with other games
Feb 2026
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2025
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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 -15+3τ-φ-√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
pokémon
squares
speed
a gamut of games
machine learning
reddit
thirteen
martin gardner
zines
tetris
fence posts
royal baby
boundary element methods
simultaneous equations
tmip
radio 4
interpolation
geometry
inline code
python
dates
databet
matrices
errors
electromagnetic field
frobel
guest posts
php
matrix multiplication
finite group
estimation
football
edinburgh
pythagoras
gaussian elimination
misleading statistics
hyperbolic surfaces
pizza cutting
chalkdust magazine
coins
data visualisation
triangles
map projections
menace
polynomials
crossnumber
matt parker
bluesky
books
inverse matrices
latex
ternary
probability
games
light
gather town
draughts
sound
statistics
matrix of cofactors
preconditioning
crochet
the aperiodical
crossnumbers
mean
video games
golden spiral
game of life
runge's phenomenon
trigonometry
binary
sobolev spaces
programming
rhombicuboctahedron
turtles
pi
puzzles
anscombe's quartet
wave scattering
final fantasy
national lottery
rugby
game show probability
curvature
mathsteroids
dragon curves
pac-man
numbers
dataset
24 hour maths
approximation
fractals
crosswords
christmas card
javascript
regular expressions
sport
partridge puzzle
folding paper
royal institution
noughts and crosses
graphs
accuracy
logic
sorting
fonts
raspberry pi
cambridge
advent calendar
quadrilaterals
wordle
plastic ratio
people maths
pokémon wordle
asteroids
arithmetic
exponential growth
datasaurus dozen
kenilworth
reuleaux polygons
palindromes
oeis
dinosaurs
big internet math-off
live stream
platonic solids
hexapawn
flexagons
stirling numbers
go
mathslogicbot
convergence
data
chebyshev
kings
nine men's morris
graph theory
manchester
rust
finite element method
hats
stickers
newcastle
correlation
ucl
geogebra
numerical analysis
pi approximation day
computational complexity
determinants
braiding
bempp
countdown
logo
manchester science festival
harriss spiral
youtube
cross stitch
propositional calculus
logs
arrangement puzzles
pascal's triangle
chess
wool
bodmas
phd
friendly squares
captain scarlet
mathsjam
london
european cup
signorini conditions
folding tube maps
golden ratio
talking maths in public
london underground
christmas
coventry
standard deviation
matrix of minors
bots
gerry anderson
hannah fry
realhats
alphabets
tennis
bubble bobble
nonograms
recursion
warwick
world cup
weak imposition
weather station
craft
error bars
news
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