Rules:
Normal Sudoku apply. Fill each cell with a digit from 1 to 9 such that every row, column and 3x3 box contains each digit exactly once.
Purple lines are renban lines, which contain a set of non repeating consecutive numbers in any order.
Grey lines are palindromes, which read the same from both ends. The shape in the middle is made up of 4 distinct palindromes, distinguished by the different shades of grey.
Solve on SudokuPad
Solve on F-Puzzles
SPOILER: Solution Guide
Puzzle:
Solution code: Column 2 then column 8 (18 digits no spaces)
on 3. February 2024, 07:40 by Krokant
Very fun and not as deadly as it sounds. :)
on 14. October 2022, 19:54 by ddx2407
This puzzle was superb. Really loved it. Thank you!
on 13. September 2022, 18:51 by crispy16
Update SudokuPad link, and added link to solution guide
on 20. August 2022, 19:59 by crispy16
Updated SudokuPad link to add answer check
on 25. May 2022, 01:18 by Steven R
Found it quite a challenge, but very satisfying. Thanks!