For my father's birthday I wanted to set a sudoku with his birthyear and his new age, however I ended up setting three puzzles instead... They all share the same ruleset, and there is a slight increase in difficulty. This is the first puzzle. (links to two and three)
Enjoy! :-)
Rules:
Normal sudoku rules apply.
Anti-Knight: Cells separated by a knight's move (in chess) cannot contain the same digit.
Non-consecutive: Orthogonally adjacent cells cannot contain consecutive digits.
The puzzle:
Solution code: Row 5 (left to right)
on 18. June 2024, 09:36 by maiaz
Happy birthday Albatros dad!!
on 26. February 2024, 13:11 by RussKozerski
As another member of the '56 club, thanks for the fun puzzle. I'm sure your father enjoyed it. I know I did.
on 24. February 2024, 16:53 by anyeyeball
Very nice puzzle and very nice gesture to honor your father. Tell him "Happy Birthday" from me. He and I were both born in 1956!
on 24. February 2024, 05:36 by dstorrs
Happy birthday to your father, and thank you for a lovely puzzle.
on 23. February 2024, 22:45 by wentel21
Happy birthday to your father!