Today Erica explores the interactions between German whisper lines and palindrome lines, testers' estimated difficulty 4* :-)
I hope you will enjoy and I would be really grateful for all the comments and ratings.
Normal sudoku rules apply.
Every line is dual German whisper and palindrome line.
German whisper: Adjacent digits along a green line have a difference of at least 5.
Palindrome: Digits along a grey line read the same in both directions (e.g., 27172).
Kropki dots: Digits in cells joined by a white dot are consecutive. Not all dots are necessarily given.
Inequality sign: An inequality sign points to the smaller of the two digits it sits between.
Palindrome Line Explanation:
Basically, digits the same distance from the middle of the line must be identical.
If you liked this puzzle, I recommend trying out my other puzzles :-)Lösungscode: First (1st) row of the grid from left to right.
am 15. August 2026, 03:04 Uhr von ViKingPrime
"Approachable without being trivial"
am 20. März 2026, 01:31 Uhr von by81996672
Maybe it's because I've solved more puzzles, I feel that expert for the last step, the other parts are not difficult, and the four-star difficult is too exaggerated.
am 20. März 2026, 01:04 Uhr von Merdock
That was an incredible puzzle. I always enjoy trying my hand on an Erica puzzle, though by no means do I get to all of them. This was thoroughly enjoyable and made my day.