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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026