Better source: http://www.ericharshbarger.org/dice/go_first_dice.html

TFA claims it's "new" in 2026, but the current state of the art seems to still be that of 2022.

I bought actual dice like these in 2024 from https://mathsgear.co.uk/collections/dice/products/go-first-d...

So well, is TFA just a big pile of slop?