Fill the grid with digits 1 to 9 so that each row, column and boldly outlined 3x3-box contains each digit exactly once. Clues outside the grid give the sum of the digits along the corresponding diagonal. Digits may repeat along these diagonals.
Solution code: Row 4, column 5.
on 20. February 2022, 16:03 by glum_hippo
Holladriho
on 30. August 2021, 16:41 by Realshaggy
Added online-solving link, revised labels.
on 5. May 2020, 21:04 by ibag
Auch ein halbes Jahr später: Tolle Konstruktion, hat viel Spaß gemacht!
on 12. January 2020, 18:51 by Dandelo
谢谢,但是我发现当前的翻译程序可以解决这一问题。
on 12. January 2020, 02:27 by cdwg2000
@Realshaggy
我通过隐藏评论区分享了本题的解题过程,如有任何不妥当的地方,请通知我,我立即进行删除。
on 9. January 2020, 06:38 by Dandelo
@cdwg2000: I think the portal is not intended for sharing pictures. But, if Christoph (Realshaggy) agrees, you could provide them in a shared folder on Google drive or a shared album on Google photos (or any other cloud service) and post the link as a hidden comment.
on 9. January 2020, 00:05 by cdwg2000
The key problem solving points for this puzzle are cleverly designed, but not difficult to find. This problem can be solved logically through 14 pictures. I hope that I can share the joy of solving the problem with you in some way. By what way can I achieve it? If anyone knows, please tell me, my contact information: 2088426@qq.com.
on 20. November 2019, 12:52 by dm_litv
Really nice break-in!
on 18. November 2019, 16:58 by Statistica
Schöner Einstieg, aber danach noch harte Arbeit. Klasse. (...aber nicht wirklich WM-tauglich ;-))