A small subset of Guildford MathsJam’s toys this month

Is the Shout Eurovision logic puzzle horribly under-constrained and impossible? #mathsjam (original is here: culturecdn.fra1.cdn.digitalo…)

In 3d Knights, what if you remove a diagonal (the diagonal-diagonal)? Can you make the move (or do a tour then?) #mathsjam

If you’re interested in London Mathsjam’s Kissy Kiosk sequences bit.ly/kissy-kiosk from the Shout, check out the second half of the book “To Mock a Mockingbird” by Raymond Smullyan! #mathsjam

We’re finding it surprisingly hard not to get stuck in the aperiodic monotiling pattern. Here’s one with some lines for flair

Playing with aperiodic monotiles at Guildford MathsJam

Which Rubix ‘cube’ is the odd one out? (Not a trick question!) ⁦@MathsJam⁩

Guildford MathsJam is meeting tomorrow (Tuesday) from 7pm at the Astolat pub in Guildford (not the usual pub, as there were suggestions about meeting somewhere quieter and with an outdoors).

This was our calculator collection at Guildford last month. And yes, those fingers are calculating!

This is a nice collection of puzzles gurmeet.net/puzzles/ #MathsJam

Two-tone towers of Hanoi and some tetrahadral Rubik’s cubes were amongst Guildford MathsJam’s paraphernalia this month.

Guildford MathsJam had fun playing with a Pyramida puzzle. For all you number-ologists, one of our crew noticed the Conservative leadership election loser had exactly 6^6 votes, and the Prime Minister was elected with a prime number of votes.

Guildford MathsJam is playing with zipper Moboids!

Even some Guildforders cheated and found this unintended solution on the six lines of four snowflake to seven lines of four puzzle: