Black & White

6 September 2026

Rules:

• Classic Sudoku:

  Every row, column and 3x3 box must contain every number from 1 to 9.

• Killer Cages:

  Digits inside a cage must sum to the number in the corner.

• Palindrome Lines:

  Digits along a grey line read the same backwards and forwards.

• 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.

This puzzle is also on Logic Masters Germany.