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2024-12-25
I've just completed all the puzzles in the mscroggs.co.uk Advent calendar! My favourite puzzles were the fill in 1-9 ones.
Deborah Tayler
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Assorted christmaths
Pointless probability
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Archive
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2026
May 2026
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Feb 2026
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2025
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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
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Nov 2023
Christmas (2023) is coming!
Zines
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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 ▼
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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 ▼
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Dec 2021
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Nov 2021
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 -4-φ-√2+5√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
hannah fry
python
simultaneous equations
youtube
correlation
speed
pascal's triangle
graph theory
rugby
databet
phd
go
numbers
matrices
london underground
hats
menace
puzzles
computational complexity
news
talking maths in public
crossnumbers
polynomials
24 hour maths
estimation
finite element method
manchester
binary
curvature
bempp
palindromes
friendly squares
football
crosswords
recursion
turtles
folding tube maps
statistics
wave scattering
gerry anderson
manchester science festival
triangles
bubble bobble
cambridge
pac-man
fonts
pokémon
approximation
programming
advent calendar
weak imposition
ternary
misleading statistics
light
warwick
final fantasy
christmas card
sound
zines
captain scarlet
games
bodmas
tennis
asteroids
rhombicuboctahedron
arithmetic
coins
exponential growth
oeis
stirling numbers
chalkdust magazine
european cup
ucl
finite group
live stream
data visualisation
nine men's morris
mean
geogebra
guest posts
dates
stickers
golden spiral
countdown
fractals
kenilworth
logic
sorting
bots
matrix of cofactors
the aperiodical
squares
wool
matrix of minors
platonic solids
geometry
golden ratio
logs
craft
partridge puzzle
braiding
graphs
realhats
chebyshev
flexagons
draughts
cross stitch
tetris
radio 4
dragon curves
books
game show probability
logo
arrangement puzzles
reddit
mathsjam
standard deviation
folding paper
javascript
signorini conditions
london
thirteen
php
world cup
datasaurus dozen
royal institution
sobolev spaces
weather station
pokémon wordle
pythagoras
newcastle
inline code
preconditioning
matt parker
hyperbolic surfaces
pi
crochet
kings
mathsteroids
martin gardner
chess
gaussian elimination
sport
probability
video games
bluesky
crossnumber
big internet math-off
boundary element methods
numerical analysis
people maths
raspberry pi
game of life
dataset
national lottery
matrix multiplication
interpolation
plastic ratio
accuracy
machine learning
frobel
data
pi approximation day
regular expressions
trigonometry
quadrilaterals
a gamut of games
noughts and crosses
dinosaurs
errors
alphabets
nonograms
determinants
gather town
hexapawn
fence posts
rust
latex
runge's phenomenon
wordle
royal baby
tmip
coventry
error bars
harriss spiral
reuleaux polygons
map projections
pizza cutting
christmas
mathslogicbot
anscombe's quartet
convergence
edinburgh
electromagnetic field
propositional calculus
inverse matrices
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