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.

2026-01-18

Will you be posting solutions? I have what is to me an acceptable answer but I think I might be missing a couple of squares

Ewan Leeming
on /blog/121

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026