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.

2021-12-16

@Dan: one digit numbers count

Matthew
on /blog/92

×1

2021-12-16

@Matthew: Thanks, I figured they did but it was good to get confirmation.

Dan
on /blog/92

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026