mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
9, 16 and 17 seem to give contradictory clues, perhaps 17's clue should have 'or' instead of 'and' ?
Robert Brady
on /blog/107
×1   ×1   ×1   ×1   ×1   
@Robert Brady: As day 9 suggests, not all the clues are necessarily true. The final three clues should help clear this up...
Matthew
on /blog/107
×2   ×4   ×2   ×2   ×2   

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

Zines, pt. 2

Jan 2024

Christmas (2023) is over
 2023 
▼ show ▼
 2022 
▼ show ▼
 2021 
▼ show ▼
 2020 
▼ show ▼
 2019 
▼ show ▼
 2018 
▼ show ▼
 2017 
▼ show ▼
 2016 
▼ show ▼
 2015 
▼ show ▼
 2014 
▼ show ▼
 2013 
▼ show ▼
 2012 
▼ show ▼

Tags

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

Archive

Show me a random blog post
▼ show ▼
© Matthew Scroggs 2012–2026