Normal sudoku rules apply.
Each X joins are pair of digits which sum to 10. All possible Xs are given.
The black dot joins a pair of digits with a ratio of 1:2. All possible black dots are given.
(Note; No restrictions are placed on sums of 5 or on consecutive pairs.)
Lösungscode: column 9
am 23. Juni 2022, 21:52 Uhr von wenchang
Nice setup. https://youtu.be/fhKYhs2U4nE
am 15. Juni 2022, 04:59 Uhr von BHUNTER47
A beautiful puzzle...especially for coloring!
am 14. Juni 2022, 03:27 Uhr von KeenanN
This one was a struggle for me but the solution path (once I finally figured it out) was amazing!
am 10. Juni 2022, 22:44 Uhr von Gullie
Wow, took me almost 2 hours, but indeed beautiful that this negative constraint results in a unique solve.
am 9. Juni 2022, 19:28 Uhr von haligonian
Amazing puzzle.
am 9. Juni 2022, 13:53 Uhr von kolot
Very nice puzzle!
am 9. Juni 2022, 04:23 Uhr von apendleton
That this even has a unique solution is sort of mind-blowing to me. Nicely done!