| Project Type | Suggested Format | Interior Printing | Binding |
|---|---|---|---|
| Children's Puzzle Books | A4 or US Letter | Full color or black-and-white | Saddle stitching or perfect binding |
| Adult Word Search Books | A5 or US Trade | Black-and-white | Perfect binding |
| Sudoku Puzzle Books | A5 or US Trade | Black-and-white | Perfect binding |
| Premium Puzzle Collections | Custom size | Full color or black-and-white | Hardcover or other suitable binding |
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