Repeats ARE allowed in rows and columns. However, if two cells are a chess bishop's move apart, they can't have the same value.
No repeats in a region, like in normal sudoku.
Created using sirxemic's sudoku maker
Solution code: The positive diagonal, from bottom left to top right
on 20. May 2024, 23:35 by michael_787
A 4 minute GAS. Something different, but perhaps a bit too easy.
on 13. May 2024, 00:24 by josemadre
Fun!
on 11. May 2024, 06:31 by Karitsu
Quick, easy, and fun.
reply from PersonWhoExists50306: Thanks!
on 10. May 2024, 15:26 by PersonWhoExists50306
forgot to add some labels