- 7×7 Jigsaw Sudoku is played on a 7×7 grid, which consists of seven irregular-shaped regions.
- The objective is to fill each cell in the grid with a number from 1 to 7.
- Each row, column, and irregular-shaped region should contain every number from 1 to 7 exactly once.
- The irregular-shaped regions are predefined and indicated by bold lines that divide the grid.
- The puzzle starts with some numbers already filled in as “clues.”
- To solve the puzzle, you must use logical deduction and eliminate possibilities to determine the correct number for each cell.
- No number can be repeated in the same row, column, or irregular-shaped region.