Solution code: All 9 digits on the negative diagonal, from r1c1 to r9c9
on 19. November 2023, 11:53 by Cezarr
The hardest part was to get the rules right.
on 23. October 2023, 00:12 by marty_sears
I did my homework :)
This was very fun and silly, and actually quite a surprising and interesting result. X remains mysterious ;)
on 25. September 2023, 22:58 by shadow-nexus
I love good jokes. This one goes straight to my favourites! Thanks!
on 24. September 2023, 00:17 by josemadre
Clever!
on 23. September 2023, 23:46 by anyeyeball
Loved it! That must be the most colorful puzzle I've done in a while.
on 23. September 2023, 21:49 by lalitk0300
on 23. September 2023, 08:43 by The Book Wyrm
That's a very clever puzzle, and a good use of the indexing.
on 21. September 2023, 20:52 by VitP
"The value(s) of X must be determined by the solver."
I determine X to be indeterminate.
on 21. September 2023, 14:21 by saddem
Very nice fireworks indeed. I didn't see the break in at first, then i saw it.
on 21. September 2023, 13:46 by DarrenBurnett
A very nice puzzle to start the day. Thanks for putting this together.
on 21. September 2023, 09:10 by DarrenBurnett
A very nice puzzle to start the day. Thanks for putting this together.
on 21. September 2023, 08:06 by Fisherman
And thanks for the fireworks.
on 21. September 2023, 07:56 by Nylimb
Don't be sorry! It's a lovely, easy puzzle.
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Thank you! Honestly I'm mostly just sorry about the solution code, but I couldn't resist!!