{"id":29446,"date":"2025-11-04T18:06:33","date_gmt":"2025-11-04T09:06:33","guid":{"rendered":"https:\/\/www.nikoli.co.jp\/en\/?page_id=29446"},"modified":"2025-11-04T18:06:33","modified_gmt":"2025-11-04T09:06:33","slug":"nuritwin","status":"publish","type":"page","link":"https:\/\/www.nikoli.co.jp\/en\/puzzles\/nuritwin\/","title":{"rendered":"Nuritwin"},"content":{"rendered":"

Nuritwin<\/h2>\n
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Sample<\/p>\n<\/div>\n

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Progressing<\/p>\n<\/div>\n

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Progressing<\/p>\n<\/div>\n

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Solution<\/p>\n<\/div>\n<\/div>\n

Rules<\/h3>\n
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  1. Shade some cells in the grid.<\/li>\n
  2. Each outlined region must contain exactly two blocks consisting of the same number of cells. Each block consists of one or more shaded cells connected vertically and horizontally. A number (if given) indicates the number of cells that form one block in that region.<\/li>\n
  3. All shaded cells must be connected vertically and horizontally across regional boundaries.<\/li>\n
  4. The two blocks in the same region must not touch each other vertically or horizontally. In addition, no 2\u00d72 group of cells can be entirely shaded.<\/li>\n<\/ol>\n

    List of puzzles<\/h3>\n