Sample problems
Here are sample problems of Yajilin. You need Adobe Flash Player to enjoy these Yajilin puzzles.
| Problem | Size | Level | Author | Solution |
|---|---|---|---|---|
![]() Sample problem 1 | 10x10 | Easy | Yuichi Saito | |
![]() Sample problem 2 | 10x10 | Easy | Komieda | |
![]() Sample problem 3 | 10x10 | Easy | SAKAMOTO, Nobuyuki | |
![]() Sample problem 4 | 18x10 | Easy | Miya | |
![]() Sample problem 5 | 18x10 | Medium | Guten | |
![]() Sample problem 6 | 18x10 | Medium | Kumotan | |
![]() Sample problem 7 | 24x14 | Medium | Ryohei Nakai | |
![]() Sample problem 8 | 24x14 | Hard | cubic function | |
![]() Sample problem 9 | 36x20 | Hard | aiko | |
![]() Sample problem 10 | 36x20 | Hard | Casty |
Members of nikoli.com can enjoy new puzzles everyday at your own exclusive page. For the details, please check the "About nikoli.com" page.
We are sometimes publishing free puzzle problems at the members area.
Yajilin books
If you would like to enjoy Yajilin puzzles on paper, You can buy Yajilin books at the Purchase Nikoli Books page at the Nikoli official site.









