Logic Masters Deutschland e.V.

Normal sudoku rules apply.

Pink lines contain a non-repeating set of consecutive digits in any order (Renban).

Adjacent digits along the green line must differ by at least 5 (German Whisper).

Any set of three sequential digits along the orange line must consist of a low (1-3) digit, a middly (4-6) digit, and a high (7-9) digit (Entropic).

Blue lines have an equal sum N within each box they pass through (Region Sum). N may be different on each line.

Have fun, leave a comment if you enjoy the puzzle!

Play this puzzle on SudokuPad

Update: Added color labels to the lines