mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
Should I worry one of my 3 digit answers contains a zero?
Neal
on /blog/46
               
@Neal: No, there may be zeroes in the three digit numbers (but you can discard these when solving the final logic puzzle as there are no zeros in the answer to that).
Matthew
on /blog/46
               

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

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

Archive

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