Usowan Medium
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How to play Usowan
Usowan Puzzle Rules:
A grid is divided into rectangular and square regions. Some cells contain numbers. Fill in some cells with black according to these rules:
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Numbered cells remain white.
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A number indicates the number of black cells around it, but one number per region is wrong.
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Black cells cannot touch horizontally or vertically.
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All white cells must be connected.
Read more: Usowan rule & tips
Usowan (one liar) is a logic puzzle where you blacken cells based on given numbers, but one number in each region is wrong. Black cells cannot touch and all white cells must be connected.
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