Logic Masters Deutschland e.V.

RULES:

• Normal Sudoku rules apply.
• Cells on a purple renban line form a set of consecutive digits in any order without repeating a digit.
• Alternate digits along the green whisper line must differ in value by at least 5.
• A digit on a line indicates exactly how many times that digit appears across all lines in the grid (both renban and whisper).
• Digits within a circle must appear at least once in the four surrounding cells.

LINKS:

Play on SudokuPad

Play on Fpuzzles

I hope you enjoy.