@GarethMcCaughan I realise that the second part of that comment is stupid because ASR specifically said "and then clue SIDE separately"; sorry about that.
8 white and 8 black dots are drawn on a piece of paper. Parcly and Tori take turns drawing edges between white and black dots not already adjacent (so the graph is always bipartite); the first player to complete a 4-cycle (square) loses.
If Parcly starts first, who has a winning strategy and how ...
Should really post a new version of that message that works better as a link
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@AncientSwordRage Been quite a while – my latest question is rather peanuts compared to the actual research I'm doing. I am also working on the 3×3 and 4×4 versions of Zarankiewicz
The MSE question that started it all dealt with the 3×3 case, so I worked on that first
I hope I have provided enough detail, for I went crazy over having made the first progress on the 3×3 case since 1967 (and other advancements too)
Shown below are five squares.
Starting at any point, draw three straight lines without lifting the pen, and create exactly twenty (20) triangles. It is understood that this will create some other shapes also.
Bonus question: What is the maximum number of triangles you can get
with the 3 continu...