Kurotto (from Japanese, literally "black units") is a logic puzzle published by Nikoli. The task consists of a grid, with circles in some cells; a circle may have a number inside or not. The task is to blacken some cells of a grid according to the rules.
| Author: Ted Warner |
| Publisher: Independently published |
| Publication Date: May 11, 2018 |
| Number of Pages: 115 pages |
| Language: English |
| Binding: Paperback |
| ISBN-10: 1981075046 |
| ISBN-13: 9781981075041 |