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.

2023-01-10

I fought very hard to solve the middle "here are the 6 answers, construct the 6 small problems", but I just couldn't. Hints about that one and the genre in general would be great.

Lise Andreasen
on /blog/100

×7

×7

×7

×7

×7

Archive

Show me a random blog post

2025

Mar 2025

How to write a crossnumber

Jan 2025

Christmas (2024) is over
Friendly squares

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025