Irregular sudoku rules apply. Place the digits 1-6 once each in every row, column, and irregular region.
German whispers: digits along a green line must differ from their neighbours by at least 5.
Region sum (blue) lines: box borders divide each blue line into segments. All segments on the same line have the same sum; different lines may have different sums.
Palindrome: digits along a grey line read the same forwards and backwards.
Parity line: adjacent digits along a red line alternate between odd and even.
Solve in VariantDoku (iOS, macOS, Android) or on SudokuPad.
Lösungscode: Enter the digits of column 6.
am 28. September 2026, 08:20 Uhr von thegreatgazoo
What a great little colouring snack!
am 27. September 2026, 06:03 Uhr von TomT
I was not as fast as the other posters, used letters. Loved the puzzle.
am 25. September 2026, 16:05 Uhr von packjack
Very fun!
am 25. September 2026, 12:20 Uhr von Robertb93
Thanks!! :)
am 24. September 2026, 19:41 Uhr von Inge
That was fun
am 24. September 2026, 19:41 Uhr von Inge
That was fun, 7 minnutes
am 24. September 2026, 19:27 Uhr von geronimo92
Took me 4 minutes overall !
am 24. September 2026, 18:36 Uhr von GeorgeTheToad2
Excellent, took me 16 minutes of colouring and less than a minute of filling in the digits which felt magical.
am 24. September 2026, 18:29 Uhr von ranhothchord
This is one of my favorite puzzles of yours. Great work!