Sample problems
Here are sample problems of Hitori. You need Adobe Flash Player to enjoy these puzzles.
| Problem | Size | Level | Author | Solution |
|---|---|---|---|---|
 Sample problem 1 | 8x8 | Easy | mimic | |
Sample problem 2 | 8x8 | Easy | TAKEI Daisuke | |
Sample problem 3 | 8x8 | Easy | Momotereu | |
Sample problem 4 | 8x8 | Medium | crimson | |
Sample problem 5 | 8x8 | Medium | Z_H | |
Sample problem 6 | 12x12 | Medium | SAKAMOTO, Nobuyuki | |
Sample problem 7 | 12x12 | Hard | Casty | |
Sample problem 8 | 12x12 | Hard | Yuichi Saito | |
Sample problem 9 | 17x17 | Hard | Hideyoshi Yogosawa | |
Sample problem 10 | 17x17 | 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.
Hitori books
If you would like to enjoy Hitori puzzles on paper, You can buy Hitori books at the Purchase Nikoli Books page at the Nikoli official site.
