This one is a real puzzler!
First solve the enclosed Samurai sudoku.
Then use the completed Sudoku as your guide to assemble the jigsaw puzzle. Watch out – the puzzle gets harder as you work downward!
This Samurai Sudoku puzzle consists of thirteen overlapping sudoku grids. The standard Sudoku rules apply to each 9x9 grid. Every row, every column and every 3x3 box should contain every digit from 1 to 9, appearing once only.
Do not attempt to completely solve each sub-puzzle individually! Work on the whole puzzle instead. Start with one sub-puzzle