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Simple Puzzles Rebecca Howell
Simple Puzzles
Rebecca Howell
Gyokuseki ("Gyokusekikonko Puresu"; from Japanese, literally "gems and stones") is a logic puzzle created by Naoki Inaba (Japan). The aim is to fill a square grid with black circles ("gems") and white circles ("stones"). Every row and every column contains one black circle and random quantity of white circles. A number at the edge of the puzzle indicates how many circles can be seen in the corresponding row or column up to and including the black circle.
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| メディア | 書籍 Paperback Book (ソフトカバーで背表紙を接着した本) |
| リリース済み | 2018年9月19日 |
| ISBN13 | 9781723830129 |
| ページ数 | 116 |
| 寸法 | 152 × 229 × 7 mm · 181 g |
| 言語 | 英語 |
