Recombination
Rules:
1. Standard: Normal sudoku rules apply.
2. Little killer: Clues outside the grid give the sum of the digits on the indicated diagonal.
3. Arrow: Digits on an arrow must sum to the digit in the connected circle.
4. Kropki: Digits connected by a black dot must be in the ratio 1:x, where x is the number shown on the dot.
5. X-sudoku: Digits may not repeat on the main diagonals.
Solution code: Rows 4 and 6 (18 digits, no spaces or commas)
on 17. October 2023, 17:56 by ICHTUES
nice one, thx
on 27. September 2023, 19:18 by glum_hippo
A real thonker
on 18. September 2022, 11:19 by cdwg2000
Very nice!
on 11. October 2021, 21:39 by PrimeWeasel
Nice...more of a 3 star though..took me 33 minutes