Normal Sudoku rules apply. Clues outside the grid give the sum of the digits along the indicated diagonal.
The Parity Rule: if an ODD cell is surrounded (king's move) by an ODD number (X) of ODD digits, it must be coloured grey and the cell must contain the digit X. If an EVEN cell is surrounded by an EVEN number (Y) of EVEN digits, it must be grey and the cell must contain the digit Y.
ALL cells in the grid must follow the Parity Rule. ALL possible grey cells are given (e.g. if a NON-GREY cell is surrounded by exactly 4 even digits and 4 odd digits, it must be ODD).
Link to assist with solve: https://f-puzzles.com/?id=2ljhq5qs
Lösungscode: Rows 5 and 6
am 19. Dezember 2022, 23:05 Uhr von DanjerBob
Haven't revisited this in a while but changed the rules (again) to be more clear :)
am 10. Juli 2022, 09:35 Uhr von Muhammad
This is fun and need a huge amount of concentration, thank you!
am 14. Oktober 2021, 12:21 Uhr von uvo_mod
Labels angepasst.
am 2. Juni 2021, 17:58 Uhr von DanjerBob
edited rules (thanks Tom1i), changed title (sorry glum_hippo!)
am 2. Juni 2021, 15:05 Uhr von DanjerBob
Thank you Tom1i - I will edit the rules to discuss 0 and make them more clear!
am 2. Juni 2021, 13:52 Uhr von Tom1i
I really liked it. Recommend highly!
am 2. Juni 2021, 06:00 Uhr von DanjerBob
I am back! Hope you enjoy my puzzle - this took me months to set. Writing the rules took almost as long ;)
Please let me know if there are any mistakes or if anything in the rules is unclear.