Problem of the Week 194!
Please do not comment the solution so others can work it out too. Instead, like this post or comment a thumbs up if you think you have the correct answer!
The solution will be posted in the comments on Thursday afternoon.

Problem for October 13th from the 2026 AMS Daily Epsilon of Math Calendar
@DailyEpsilon
#math #maths #mathematics #mathstodon
Hoy compartimos la camiseta de los números: www.latostadora.com/web/los-nume...
#regalos #ideasregalo #camiseta #sudadera #Tshirt #hoodie #gifts #giftideas #nerd #geek #freak #Matemáticas #Mathematics #Maths #números #numbers #nerdy #nerdytee #geeky #geekytee
13 octobre 1893 : #CeJourLà naissance de Kurt Reidemeister (†08/07/1971), mathématicien allemand dont les travaux portent sur la théorie des groupes, la théorie des nœuds, la topologie combinatoire et la géométrie.
buff.ly/BRQ8SON
#mathématiques #maths #math
339 subprime borrowers took a maths test. The ones who scored highest had about two-thirds fewer foreclosure starts. Before your next big money decision, work out the total and what a higher rate does. Watch the full video, link in bio. #maths #money #personalfinance #consiliae
Exit ticket — FDP Equivalence #maths #mathsteacher #UKMathsChat #GCSEMaths #ExitTicket #FdpEquivalence #Reasoning #ProblemSolving
I love reading knowledgeable math, ML, computer science, statistics, neuroscience, and linguistics posts on Fedi/Mastodon. If you see this and you frequently post about any these topics, please wave hello so I can follow you!
"En soulageant le cerveau de tout travail inutile, une bonne notation lui permet de se concentrer sur des problèmes plus avancés, et en fait, augmente la puissance mentale." – Alfred North Whitehead (1861–1947)
#citation #mathématiques #maths #math #notation
"By relieving the brain of all unnecessary work, a good notation sets it free to concentrate on more advanced problems, and in effect, increases the mental power." – Alfred North Whitehead (1861–1947)
#quote #mathematics #math #maths #notation
Turn 17 · 1 player moved
🏅 @direprism.bsky.social +3
18 cells left, 2 spares, 6 flagged.
Reply a coordinate, A1 to K11. Everyone who replies opens one.
30 min.
#Minesweeper #gameplay #probability #maths #puzzlegame #classicgames
Discuss — Straight Line Graphs #maths #mathsteacher #UKMathsChat #GCSEMaths #MathsChat #Discussion #RealLifeMaths #Applications #StraightLineGraphs #LinearGraphs #Algebra
Theorem of the Day (October 12, 2026) : Karp’s Theorem (Detail)
Source : Theorem of the Day / Robin Whitty
pdf : buff.ly/PGYRr4D
notes : buff.ly/rtxNit1
STEM Badges - great for Science, coding, engineering & maths clubs & events. www.koolbadges.co.uk... #stemschool #stem #handmade #pinbadge #badges #shopsmall #schoolbadges #science #maths #engineering #tech
Plenary — Functions #maths #mathsteacher #UKMathsChat #GCSEMaths #Plenary #MathsDiscussion #ProblemSolving #Reasoning #Functions #Ratio #Proportion
Problem for October 12th from the 2026 AMS Daily Epsilon of Math Calendar
@DailyEpsilon
#math #maths #mathematics #mathstodon
Half the risk sounds big. For a rare disease it can mean 1 person in 1,000. Next time a label gives you a percentage, ask what it is a percentage of. Watch the full video, link in bio. #maths #health #statistics #consiliae
Turn 28 · 1 player moved
🏅 @jamestdg.bsky.social +3
22 cells left, 1 spare, 14 flagged.
Reply a coordinate, A1 to K11. Everyone who replies opens one.
30 min.
#Minesweeper #indiedeveloper #retrogaming #maths #foss #logicpuzzles