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2024-01-07
(you've left the "drones" in at the beginning of the Winners section)
Ben Reiniger
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Assorted christmaths
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Archive
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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
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Dec 2023
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Christmas (2023) is coming!
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Sep 2023
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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!
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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 -1+π 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
chebyshev
gaussian elimination
braiding
estimation
cambridge
standard deviation
realhats
python
dates
friendly squares
european cup
books
wordle
determinants
wool
data visualisation
nonograms
convergence
correlation
christmas card
final fantasy
datasaurus dozen
sport
errors
inverse matrices
polynomials
finite group
pizza cutting
martin gardner
rust
crochet
craft
triangles
royal institution
curvature
sound
signorini conditions
thirteen
bubble bobble
electromagnetic field
dragon curves
speed
finite element method
the aperiodical
matrix of minors
chalkdust magazine
regular expressions
trigonometry
news
probability
weather station
captain scarlet
flexagons
games
london
mathslogicbot
gerry anderson
edinburgh
bluesky
hannah fry
php
latex
a gamut of games
guest posts
harriss spiral
exponential growth
recursion
platonic solids
logo
turtles
frobel
puzzles
binary
zines
chess
cross stitch
stickers
squares
dataset
machine learning
crossnumbers
simultaneous equations
plastic ratio
arrangement puzzles
royal baby
tennis
folding tube maps
rhombicuboctahedron
tetris
interpolation
logs
runge's phenomenon
coventry
pythagoras
national lottery
databet
javascript
numbers
golden spiral
pi approximation day
partridge puzzle
fence posts
bots
palindromes
anscombe's quartet
pi
crossnumber
arithmetic
approximation
stirling numbers
london underground
people maths
dinosaurs
oeis
reddit
coins
golden ratio
computational complexity
noughts and crosses
rugby
graphs
pokémon wordle
advent calendar
radio 4
accuracy
warwick
asteroids
newcastle
matrices
crosswords
wave scattering
hexapawn
sorting
statistics
bempp
geogebra
pascal's triangle
game show probability
ternary
talking maths in public
kenilworth
propositional calculus
quadrilaterals
24 hour maths
pac-man
big internet math-off
countdown
nine men's morris
reuleaux polygons
hats
mathsjam
mathsteroids
menace
gather town
go
live stream
football
misleading statistics
video games
matrix of cofactors
kings
mean
light
error bars
preconditioning
tmip
pokémon
youtube
weak imposition
raspberry pi
folding paper
graph theory
matt parker
sobolev spaces
manchester
inline code
hyperbolic surfaces
bodmas
world cup
ucl
matrix multiplication
game of life
draughts
logic
numerical analysis
fonts
alphabets
boundary element methods
christmas
map projections
phd
data
geometry
fractals
programming
manchester science festival
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