mscroggs.co.uk

mscroggs.co.uk

blog puzzles academic talks contact subscribe ↓ ☰ ↓

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.

2022-07-31

Interesting.
Could try a same kind of thing using playing card deck(s)? A(=1)-2-3 4-5-6 7-8-9 maybe 3 decks with different colours on their backs.

Willem
on /blog/94

×3

×3

×3

×3

×2

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

Jan 2024

Christmas (2023) is over

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026