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2024-12-09
I find that I can enter seven correct answers without issue. however, an eighth answer causes the entire tree to vanish.
I'm using Firefox on Windows 11.
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A bad Puzzle for Today
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Assorted christmaths
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"Uncanny" royal coincidence
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Tube map Platonic solids, pt. 2
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Archive
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2026
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A new puzzle every day
Mixing Wordle with other games
Feb 2026
Christmas (2025) is over
2025
Dec 2025
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
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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 ▼
▲ 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 ▼
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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 -26+eg 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
kings
chess
christmas
flexagons
convergence
speed
light
machine learning
live stream
curvature
pokémon
gather town
pythagoras
platonic solids
map projections
statistics
boundary element methods
quadrilaterals
binary
weather station
arrangement puzzles
numerical analysis
trigonometry
arithmetic
bempp
wave scattering
london
computational complexity
fractals
hexapawn
european cup
numbers
draughts
ternary
thirteen
tennis
matrix of cofactors
sound
anscombe's quartet
simultaneous equations
finite group
tmip
the aperiodical
realhats
preconditioning
propositional calculus
plastic ratio
game of life
game show probability
dinosaurs
chebyshev
reuleaux polygons
video games
pascal's triangle
rugby
matrix multiplication
mathsteroids
zines
alphabets
folding paper
matrices
hannah fry
sorting
books
golden ratio
crosswords
newcastle
a gamut of games
pi
partridge puzzle
databet
countdown
dataset
error bars
stickers
royal baby
inverse matrices
cambridge
mathsjam
bubble bobble
recursion
noughts and crosses
gaussian elimination
signorini conditions
harriss spiral
manchester science festival
gerry anderson
turtles
wool
rhombicuboctahedron
datasaurus dozen
folding tube maps
stirling numbers
oeis
mean
logs
raspberry pi
inline code
graph theory
football
standard deviation
geometry
crossnumber
dates
christmas card
logo
crossnumbers
logic
php
warwick
hyperbolic surfaces
asteroids
data visualisation
games
python
programming
matrix of minors
geogebra
tetris
interpolation
polynomials
nonograms
talking maths in public
guest posts
advent calendar
friendly squares
news
cross stitch
menace
national lottery
accuracy
edinburgh
coventry
nine men's morris
exponential growth
world cup
royal institution
people maths
wordle
final fantasy
sport
youtube
data
javascript
pokémon wordle
weak imposition
hats
probability
puzzles
errors
24 hour maths
go
finite element method
determinants
rust
matt parker
craft
coins
big internet math-off
captain scarlet
frobel
phd
chalkdust magazine
bots
estimation
manchester
pizza cutting
pi approximation day
misleading statistics
palindromes
sobolev spaces
triangles
crochet
bluesky
reddit
regular expressions
fonts
radio 4
kenilworth
runge's phenomenon
mathslogicbot
graphs
martin gardner
fence posts
correlation
approximation
pac-man
dragon curves
braiding
electromagnetic field
ucl
squares
london underground
bodmas
latex
golden spiral
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