Jeff Heldt

Block Puzzles: Patchwork Puzzles - The Best Japanese Puzzles Collection - Logic Puzzle Books Jeff Heldt

Patchwork (also known as "Tatami") consists of a square grid divided into regions ("rooms"). Each room must be filled with each of the digits from 1 to the number of cells in the room. Every row and every column must contain the same amount of each digit. Same digits must not be orthogonally adjacent.

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