Rectangles
Each region has the specified area.
Logic / 3 modes
Rectangles
Each region has the specified area.
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One game. Several approaches.
Squares only
Every region must additionally be a square.
Incomplete board
Partition the available region into rectangles, each containing one area clue. Cut-out corners cannot be included. Select opposite corners; area 1 takes one click. Independent exact-cover search verifies uniqueness.