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# MIT Mystery Hunt Puzzle Index: Keyword Data

## kakurasu

Kakurasu is a grid-based logic puzzle. Given a grid and sums for each row and column, black some cells such that the values of the black cells add up to the given sums. A black cell in the first position in its row/column counts as 1 toward the sum; one in the second position counts as 2, and so on.

Also called: Index Sums puzzle

**Puzzles**

MIT Mystery Hunt 2021 Extensive

**Categories**

Nikoli-style logic

Puzzle Types

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