Here is a tutorial sudoku teaching the XV constraint and aimed at first-timers. It is accessible, though not the easiest puzzle. When following the steps, it is build to showcase some common XV logic you will find in almost any XV sudoku there is! However, if you feel like it, or for more experienced solvers, feel free to solve it any way you like, there are no rules! (Except these ones...)
Rules: Normal sudoku rules. Two cells separated by an X must sum to 10. Two cells separated by an V must sum to 5.
Link: CtC app
Last puzzle in the serie: German Whispers
Lösungscode: Bottom row, left to right
am 13. November 2023, 22:02 Uhr von glum_hippo
@Snaques: here's an anti-knight tutorial. I wouldn't say it's a 1-star puzzle, but it does explore the constraint from several viewpoints. https://f-puzzles.com/?id=yk7ysq96
am 30. März 2023, 01:42 Uhr von PurplePanther
Just went through your entire tutorial series & had a lot of fun! Thanks for sharing these!
am 21. März 2023, 14:41 Uhr von Azireo
Thanks for the great feedback, it really is a joy to read :)
About the anti-knight tuto, I thought about it, but it is quiet hard to set, since it quickly goes all over the place! I'll try for the fans ;)
am 10. März 2023, 10:39 Uhr von Snaques
I love these tutorial type puzzles as it gives some good practice on different clue types.
Now the one I NEED is the tutorial for anti-knight puzzles. Make it happen...please.
am 17. Februar 2023, 14:43 Uhr von Danekiller
I liked it
am 11. Februar 2023, 15:28 Uhr von FrancsTheGreat
I dont get it, where are the 9 steps?