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