Normal Sudoku rules apply.
Cells with circles must contain odd numbers.
Cells with squares must contain even numbers.
A V between two cells means the sum of the digits in those cells is 5.
An X between two cells means the sum of the digits in those cells is 10.
Share your time in the comments. Extra points for time below 5 minutes :)
Solution code: Row 9.
on 14. February 2026, 03:39 by FibonacciCascade
9:04
on 12. February 2026, 08:34 by yenja
nice and pretty - but i was soooo slow i just coulnd`t find a breakthrough - 26:07
on 24. January 2026, 15:31 by Damax
Nice one! 7:01 here, I love coloring.
on 13. September 2025, 16:15 by Supalea
Beautiful! Just beautiful♥️
on 12. September 2025, 18:32 by ValentinL
10:06 ! Really nice puzzle !
on 10. September 2025, 03:21 by RussKozerski
Yesterday I showed that I was at least as smart as a Bulgarian middle school student. Today, not so much (21:22). :(
on 9. September 2025, 02:13 by nomos
I took forever to find the break-in for this thing! fun puzzle 20:45
on 8. September 2025, 12:18 by MontyPython'sHolyAle
4:43. Got in just in time. Very nice, very colourful. Good job.
on 8. September 2025, 09:13 by Radiantsongbird
7:07! i loved it!
on 7. September 2025, 20:14 by josemadre
9:31, sub 5 would be wild!
on 7. September 2025, 15:14 by nunc
9:29. No extra points for me :-O