mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
In question 3 the sum of the red numbers is 369, is there a typo?
(anonymous)
on /blog/100
×1   ×2   ×2   ×2   ×2   
@(anonymous): There was a typo - I've just corrected it
Matthew
on /blog/100
×3   ×3   ×3   ×3   ×3   

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

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

Archive

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