Dark Portal
(Published on 13. September 2026, 22:27 by GiAnMMV)
Rules:
- Classic Sudoku: Every row, column and 3x3 box must contain every number from 1 to 9.
- Palindrome Lines: Digits along a grey line read the same backwards and forwards.
- Arrows: Numbers along an arrow sum up to the total in the circled cell.
- Kropki: Digits separated by a white dot are consecutive; digits separated by a black dot have a 1:2 ratio.
Play it online in SudokuPad.
Solution code: Row 9, left to right.
Last changed on -
Solved by SKORP17, L00ping007, Nairi, olchi, jalebc, andylis0305, Rocker, em0748, TaeChi, kangaroo, TroublesomeOrca