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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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Archive
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2026
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Feb 2026
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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
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Zines, pt. 2
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2023
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Dec 2023
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Christmas (2023) is coming!
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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 ▼
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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 ▼
▲ hide ▲
Dec 2021
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Nov 2021
Christmas (2021) is coming!
Sep 2021
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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 -62+e+gτ-√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
sound
radio 4
kenilworth
mean
sorting
game show probability
craft
folding paper
recursion
approximation
noughts and crosses
london underground
thirteen
errors
fence posts
pythagoras
martin gardner
football
gerry anderson
logic
crossnumber
databet
royal institution
crosswords
realhats
hats
determinants
pizza cutting
inverse matrices
convergence
arrangement puzzles
braiding
mathsjam
ternary
crochet
reddit
cross stitch
newcastle
graph theory
javascript
logs
matrix of cofactors
flexagons
data visualisation
estimation
mathsteroids
hexapawn
alphabets
datasaurus dozen
harriss spiral
frobel
gaussian elimination
sport
polynomials
interpolation
quadrilaterals
programming
triangles
partridge puzzle
folding tube maps
fractals
people maths
matrix of minors
gather town
platonic solids
draughts
dataset
boundary element methods
raspberry pi
exponential growth
kings
wave scattering
squares
numbers
python
wordle
pi
video games
numerical analysis
manchester science festival
map projections
sobolev spaces
puzzles
tennis
royal baby
geogebra
final fantasy
dinosaurs
bots
regular expressions
christmas
bluesky
big internet math-off
bubble bobble
the aperiodical
speed
coventry
bempp
logo
national lottery
stirling numbers
accuracy
machine learning
matrix multiplication
error bars
phd
live stream
dragon curves
news
rugby
standard deviation
edinburgh
games
24 hour maths
pokémon wordle
matt parker
cambridge
light
tmip
chebyshev
latex
statistics
binary
curvature
palindromes
menace
tetris
nonograms
a gamut of games
computational complexity
geometry
stickers
crossnumbers
signorini conditions
propositional calculus
chalkdust magazine
wool
asteroids
anscombe's quartet
pascal's triangle
christmas card
golden spiral
world cup
data
oeis
correlation
bodmas
runge's phenomenon
reuleaux polygons
manchester
hyperbolic surfaces
plastic ratio
books
zines
nine men's morris
turtles
european cup
mathslogicbot
electromagnetic field
pac-man
finite group
misleading statistics
php
london
inline code
ucl
arithmetic
weak imposition
preconditioning
rhombicuboctahedron
probability
pi approximation day
game of life
rust
matrices
finite element method
simultaneous equations
captain scarlet
advent calendar
go
fonts
friendly squares
guest posts
weather station
coins
youtube
warwick
dates
pokémon
hannah fry
countdown
talking maths in public
graphs
chess
golden ratio
trigonometry
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