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.

2023-12-31

Thank you Matthew. 23rd was my favourite puzzle as the cuisenaire rods helped me and I worked with my son to get a final answer. Happy New Year.

Jenny
on /blog/107

×1

×2

×1

×1

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

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

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2026