A new King-Size Jigsaw puzzle every day. Download the PDF, use the timer, or browse past puzzles in the archive below.
| Type | Jigsaw Sudoku |
| Grid | 16 × 16 |
| Symbols | 1 – 16 |
| Difficulty | … |
| Puzzle ID | — |
Instead of neat 4×4 boxes, regions are irregular jigsaw-shaped polyominoes. Each region must contain every digit from 1 to 16 exactly once — standard row and column rules still apply throughout.
Browse and download previous daily challenges.
| Date | Puzzle ID | Difficulty | Type | File Status | Download |
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