Click on the gray area below for a hint if you get stuck:
Not all possible musical keyboards are given. This allows you to place another digit.
Solution code: All cells in reading order (81 digits)
on 13. May 2024, 13:41 by ricleto
since the solution code is a hassle:
*********946578312521439786873651249254897631619324578768913425435286197*********
Solution code, replace the 18 asterisks(*) with the 1st and 9th row digits
on 10. April 2024, 15:35 by Rollo
Ein schönes Rätsel und ein hübscher Aprilscherz. Mit Schnappschuss und Texterkennung kein Problem :-).
on 9. April 2024, 22:27 by captnblacky
i get that this is an aprils fool thing but its actually sad that such nice a puzzle gets ruined by a bad hint for the start and a chore of a solution code...
on 3. April 2024, 13:15 by lordovol
Won't bother entering the solution code
on 2. April 2024, 09:46 by flaemmchen
Der Lösungscode ist eine Zumutung !!!
on 1. April 2024, 19:33 by VitP
bear in mind that the wording
"Not all possible musical keyboards are given.",
both by direct meaning AND by (universal) usage on this site, does NOT mean that there MUST be at least one exception. it means that there MAY be at least one exception.
furthermore, the wording "a cell ... is in a corner ..." ABSOLUTELY states that there is EXACTLY ONE such cell.
therefore, there is NO REASON why you should place a 3 in r1c1.
on 1. April 2024, 18:24 by Nagesh
If you don't want people to enter the solution code then don't publish it here at all.
on 1. April 2024, 08:46 by Montikulum
Please consider a more reasonable solution code in the future
on 1. April 2024, 02:29 by fpac
love the solution code lol. very easy while using the numpad
on 1. April 2024, 02:00 by Sralser
Not going to bother with the solution code.
on 1. April 2024, 01:27 by ThePedallingPianist
Don't worry, I think the solution code is genius! I was disappointed that I then didn't have to write the digits again in reverse reading order though...
on 1. April 2024, 00:36 by BHUNTER47
Edit: I totally didn't realize the date. Now I love the solution code.
on 1. April 2024, 00:34 by misha
Easy puzzle, but it takes too long to enter the solution code.
on 1. April 2024, 00:23 by TomZak
Entering the solution code took me longer than solving the puzzle, mah