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

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

Archive

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