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.

2025-09-13

Great to do remotely, thanks! I think there is a typo in your solution for clue 4 although final answer is correct. Last sum prior to answer should read 1951 x 1/2 x 1949 x 1950 I think.

Lizzie
on /blog/118

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026