mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
@Reza: I think he reworded it. As for how to solve it, I didn't find a formula or anything. I just basically used his 5x5 example and extrapolated it. It's much less complex than you think it'll be.
Seth Cohen
on /blog/111
   ×1            
@Seth Cohen: Thanks Seth, I solved it by looking at the 5×5 picture and thinking harder. Thanks to Matthew for another enjoyable set of puzzles. I look forward to reading the proper solution.
Reza
on /blog/111
               

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

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

Archive

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