Duo
每行每列都要平衡太阳与月亮
- ~5 min
- 二元谜题
- 逻辑
开始今日谜题
如何玩 Duo
- 1每行每列的太阳和月亮数量必须相同
- 2同一行不能有超过 2 个相同符号
- 3所有行必须唯一，所有列必须唯一
Duo 技巧与策略
- Two matching symbols side by side force the squares around them to hold the opposite one.
- Tally each line as it grows: a row of six needs three suns and three moons.
- Test a coin-flip square against the uniqueness rule, since no two rows may match.
关于 Duo 的常见问题
What are the rules of Duo?
Every row and column holds equal suns and moons, no line shows three matching symbols together, and no two lines repeat.
How long does a Duo board take?
The estimate is about five minutes, and the 6×6 grid usually falls to a careful pass.