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.

2022-12-25

My dad and I did several of these puzzles together. I am 8 years old, and I figured many of them out. Thank you!

Xena
on /blog/97

×6

×4

×2

×2

×3

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026