mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
I fought very hard to solve the middle "here are the 6 answers, construct the 6 small problems", but I just couldn't. Hints about that one and the genre in general would be great.
Lise Andreasen
on /blog/100
×7   ×7   ×7   ×7   ×7   

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

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

Archive

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