The red/yellow lines are a famous tune put into C major using notes of the scale from 1 to 5 (1=c, 2 =d etc). Yellow line is first line of tune and red line second line of tune. Puzzle can be solved even if you don't know tune but much easier if you do!
On green lines, adjacent digits must be at least five apart.
Purple lines are sets of non repeating consecutive digits in any order.
Solve online:Sudokupad
Solution code: first line of tune in numbers
on 12. April 2026, 01:19 by QuiltyAsCharged
Creative idea, and a very nice puzzle!
on 11. April 2026, 13:31 by billybeth
clarified ruleset
on 11. April 2026, 00:16 by it_depends
I have a degree in music theory, and not once was it used in solving this puzzle. I really liked the concept though.
Hi. Thanks for the comment. The puzzle was made solvable even if you don't know the tune on purpose. cheers, biilybeth
on 9. April 2026, 20:14 by zeniko
After solving, I‘ve first tried entering the lyrics to the tune. Turns out that the puzzle can be solved without identifying the melody at all. Nonetheless, thanks for sharing - and for the tune.
on 9. April 2026, 17:06 by pjot
Thank you, I loved this concept so much :)
Took a guees on the melody and it turned out to be correct
| Difficulty: | ![]() |
| Rating: | 84 % |
| Solved: | 26 times |
| Observed: | 1 times |
| ID: | 000S91 |