Killer Friends
(Published on 17. January 2026, 10:44 by Yawnus)
Rules:
Normal sudoku rules apply. Digits cannot repeat within a cage.
For each cage, there is at least one other cage with the same digit sum.
Play with SudokuPad
NB. This is a remake of an old puzzle of mine that has now been deactivated.
Solution code: Row 6
Comments
yesterday, 00:36 by Fool on Hill
Exceptional - just beautiful and unexpected logic flowing through the solve.
on 20. January 2026, 23:00 by damo_89
Remarkable construction!
on 19. January 2026, 16:39 by brskri
Once you work out how to start this, it just flows from one discovery to another. Excellent puzzle!
on 18. January 2026, 04:10 by Exigus
Amazing. I thoroughly enjoyed that. Thanks!
on 18. January 2026, 01:08 by plasmath
The fact that this has a unique solution is really incredible. Great puzzle, thanks!
on 18. January 2026, 00:31 by Qodec
Incredible! What a fantastic puzzle!
on 17. January 2026, 22:29 by Piatato
Excellent! Very elegantly constructed and a pleasure to solve!
on 17. January 2026, 11:58 by Elliott810
Brilliant construction! Thank you:)
