Hitori is a logic puzzle with simple rules and challenging solutions.
The rules of Hitori are simple:
You have to shade some of the cells of the grid according to the rules:
- No number should appear unshaded more than once in a row or a column.
- 2 black cells cannot be adjacent horizontally or vertically.
- All non-shaded cells should be connected in a single group by vertical or horizontal motion.
数壹是一个逻辑解谜游戏，规则简单，求解有挑战性。
数壹的规则很简单：
你需要涂黑部分格子，同时满足以下规则：
- 每行及每列中，同一个数字不能出现1次以上。
- 涂黑的格子不能水平相邻或垂直相邻。
- 所有未涂黑的格子应该连成一个整体。