- Normal Sudoku rules apply.
- The purple lines are Palindrome lines, they are a sequence of digits that reads the same backwards as forwards.
- Digits separated with a V, sums to 5.
- Digits separated with a X, sums to 10.
- The 4 grey 9 cell cages, are extra regions, digits can't repeat in these cages.
- Cell with an outward facing arrow, must be bigger then the orthogonally connected cell.
The puzzle can be played at CTC here!
Lösungscode: row 1 and row 5