Grey squares can only contain even digits.
The sum of digits in cages must be the same for all cages.
Normal Sudoku rules apply.
Try it at F-Puzzles.
Solution code: Digits in the middle (5th) row.
on 10. January 2026, 18:31 by damo_89
As a birthday gift I made you a sudokupad link for mobile solvers.
https://sudokupad.app/dqchm2kpyc
on 10. January 2026, 01:07 by Ratfinkz
Happy 5th birthday puzzle!
on 21. March 2021, 21:49 by Baervon
Quiet easy, but very relaxing! I like it. :)
on 17. January 2021, 00:37 by Grumpy
Once it clicked what the cage total was, it was fun! :)
on 16. January 2021, 11:50 by rachelushy
very nice, relaxing puzzle!
on 12. January 2021, 19:50 by andreasv
Thanks for the nice feedback. Glad you enjoyed the puzzle.
on 12. January 2021, 05:43 by cam
Congratulations on getting so many plays! This puzzle was great fun. I really needed a win before ending the day, so thanks for the relaxing puzzle :)
on 11. January 2021, 17:39 by Aaronomys
Nice puzzle! This was a nice way to relax and settle the brain down. Love your puzzles!
on 9. January 2021, 17:27 by Ryx
Nice puzzle. Thanks for posting.
on 9. January 2021, 15:21 by panthchesh
Thanks for the puzzle! :)