Superstition
Normal sudoku rules apply. Any two digits which sum to thirteen can never be touching, not even diagonally.
Lösungscode: rows 1 and 7
am 12. November 2023, 16:50 Uhr von Geb
The pattern this produces is well worth the effort to deduce it!
am 18. Februar 2023, 11:15 Uhr von molaeiali
A bit difficult in the end, but it was unique
am 26. August 2022, 11:07 Uhr von MartinR
Nice interactions, I'm a fan of negative constraints:)
am 23. August 2022, 20:59 Uhr von britboy3456
Cool gimmick, particularly enjoyed the early-game deductions!