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2023-12-25
I've just completed all the puzzles in the mscroggs.co.uk Advent calendar! My favourite puzzle was the function inequalities.
Deborah Tayler
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Feb 2026
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2025
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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
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Zines, pt. 2
Jan 2024
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2023
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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!
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24 Hour Maths Game Show
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Approximating π
Feb 2022
Build your own MENACE
Jan 2022
Christmas (2021) is over
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Dec 2021
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Christmas (2021) is coming!
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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 -9+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
matrix of minors
propositional calculus
finite element method
big internet math-off
exponential growth
golden spiral
graphs
interpolation
chebyshev
mean
draughts
errors
inline code
convergence
harriss spiral
youtube
hannah fry
pac-man
dates
polynomials
christmas
error bars
realhats
frobel
fonts
oeis
books
radio 4
weak imposition
a gamut of games
map projections
dragon curves
hats
kings
electromagnetic field
london
reddit
zines
cambridge
chalkdust magazine
reuleaux polygons
royal baby
pi approximation day
determinants
approximation
flexagons
standard deviation
live stream
pokémon
numbers
24 hour maths
craft
menace
european cup
braiding
dinosaurs
bots
chess
asteroids
platonic solids
latex
alphabets
london underground
squares
games
binary
databet
preconditioning
rhombicuboctahedron
trigonometry
gerry anderson
rugby
tetris
pizza cutting
graph theory
coins
simultaneous equations
warwick
people maths
national lottery
bempp
numerical analysis
countdown
folding tube maps
logic
mathsteroids
nine men's morris
cross stitch
newcastle
light
regular expressions
runge's phenomenon
dataset
pascal's triangle
friendly squares
gaussian elimination
stickers
phd
go
edinburgh
boundary element methods
hyperbolic surfaces
logo
matrix of cofactors
nonograms
sound
final fantasy
logs
talking maths in public
turtles
mathslogicbot
misleading statistics
royal institution
game of life
datasaurus dozen
wordle
folding paper
manchester
pi
pythagoras
rust
python
wool
martin gardner
plastic ratio
crochet
news
noughts and crosses
probability
matrices
matt parker
inverse matrices
finite group
advent calendar
crosswords
computational complexity
estimation
the aperiodical
ternary
data
thirteen
golden ratio
ucl
arithmetic
palindromes
sport
christmas card
guest posts
gather town
football
weather station
coventry
fractals
fence posts
machine learning
bluesky
crossnumbers
quadrilaterals
raspberry pi
statistics
manchester science festival
wave scattering
bubble bobble
stirling numbers
javascript
arrangement puzzles
programming
matrix multiplication
hexapawn
recursion
sobolev spaces
tennis
geogebra
anscombe's quartet
sorting
video games
game show probability
speed
bodmas
correlation
geometry
curvature
pokémon wordle
partridge puzzle
triangles
mathsjam
captain scarlet
tmip
data visualisation
signorini conditions
accuracy
puzzles
php
crossnumber
world cup
kenilworth
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