Duo
每行每列都要平衡太陽與月亮
- ~5 min
- 二元謎題
- 邏輯
開始今日謎題
如何玩 Duo
- 1每行每列的太陽和月亮數量必須相同
- 2同一行不能有超過 2 個相同符號
- 3所有行必須唯一，所有列必須唯一
Duo 技巧與策略
- 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.
關於 Duo 的常見問題
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.