A block is a group of cells connected horizontally and/or vertically to form a square or a rectangle
Fill the grid by drawing blocks along the grid lines.
Each block must contain the number of cells indicted by the digit inside it.
Each block must contain only one digit.
Blocks must be four-sided squares or rectangles, no "L" shapes.
Cell Blocks - Shikaku puzzles may have more than one solution.
Below is an example of a puzzle and solution.
