mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
@Neal: No, there may be zeroes in the three digit numbers (but you can discard these when solving the final logic puzzle as there are no zeros in the answer to that).
Matthew
on /blog/46
               

Archive

Show me a random blog post
 2026 

May 2026

World Cup stickers 2026

Apr 2026

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 ▼
 2022 
▼ show ▼
 2021 
▼ show ▼
 2020 
▼ show ▼
 2019 
▼ show ▼
 2018 
▼ show ▼
 2017 
▼ show ▼
 2016 
▼ show ▼
 2015 
▼ show ▼
 2014 
▼ show ▼
 2013 
▼ show ▼
 2012 
▼ show ▼

Tags

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

Archive

Show me a random blog post
▼ show ▼
© Matthew Scroggs 2012–2026