Let’s chat …

[ᶦ ᵃᵐ|Ä-łëx]

Mel, what you did here is sharing in another way what was proposed from rrbb. That is mod18.
I like when carpediem saying how the pairs are created it doesn't matter, on the other side we have mod18.
Let's add to that also splits 1/2, 3/4
Odd/even.

[MumboJumbo]

Yes, people should really think for themselves if they want to win roulette, the holy grail did not fall from the sky for anyone, and neither do the members of this forum, you have to work harder to achieve the desired victory.

[ᶦ ᵃᵐ|Ä-łëx]

Here is a fun way based on TTT..