oh my bad, give me a second to fix it

done.

On every face you can see nine stickers

You mean 4?

The same here:

So a face of the cube can be represented as a 9 item list consisting of its colors:

Let me know if more test cases are needed? The intention is not to make a super hard puzzle.

Thank you! I'm glad you enjoyed it. Merry Christmas.

A pleasure to deal with katas like that.

Merry Christmas, dfhwze!

Do not vandalize your own kata, even when it got retired.

Yes, I will only use those for huge descriptions from now on.

You lost your fancy drop-downs in description o_O This is probably better tho :p

done

A fun kata, but different ruleset made me confused at times. Using the regular format would've made it just as good :P

I'd suggest to clarify that all inputs are valid (no more than 3 lifelines used, no repeating lifelines, no 'E' or '1W', etc.)

Ces tests ne sont pas du tout aléatoires, sacre bleu!

so we assume that b = a + 1? how? why?

thanks for the recent approvals