Normal Sudoku rules apply. Additionally:
1. Squared arrows: Digits along an arrow in the grid must sum to the square of the digit in its circle.
Repeat: these are not regular arrows!
F-Puzzles link: https://f-puzzles.com/?id=yz9qugbk
CTC link: https://tinyurl.com/arrowssquared
Solution code: Row 2, column 6 (18 characters, no spaces).
on 26. August 2022, 18:24 by tehbertl
Love the squared arrows variant. Hope to see this in more puzzles.
on 16. June 2022, 00:22 by Rollo
Tolle Variante! :-)
on 18. August 2021, 10:05 by apiyo
Very fun, thoughtbyte!
on 17. August 2021, 13:52 by thoughtbyte
edit German direction. Thanks glum_hippo!
on 17. August 2021, 13:50 by glum_hippo
In place of 'Wiederholen Sie:' just write 'Bitte beachten:'
on 17. August 2021, 13:25 by Realshaggy
For a slightly similar concept see
https://logic-masters.de/Raetselportal/Suche/erweitert.php?skname=x&suchtext=Pfeilchenstrau%C3%9F
[thank you! I assumed this had been done many times over, just hadn't stumbled upon it often myself. looking forward to these!]
on 17. August 2021, 06:04 by KyleBaran
An interesting rule variant that lets you have really long arrows. Will be interesting to try this one out!
on 17. August 2021, 02:05 by joemspence99
Excellent puzzle - a very satisfying solve