It may seem like a lot of constraints, but it's a Samurai Sudoku, so you should only have deal with one or two at a time.

Rules:
Normal Samurai Sudoku rules apply. That is, there are five overlapping 9x9 Sudoku grids. Within each Sudoku grid, each row, column, and 3x3 box contains the digits 1-9. Boxes at the intersections of multiple Sudoku grids are part of both grids.
Digits do not repeat along diagonal lines marked with blue lines.
In cages marked with a dashed line, digits do not repeat, and sum to the small number in the top left corner of that cage, if given.
On thermometer lines, digits strictly increase from bulb to tip.
Cells separated by a white dot contain consecutive digits. In cells separated by a black dot, one digit is double the other. Not all possible dots are given.
Digits in cells separated by an X sum to 10. Digits in cells separated by a V sum to 5. Not all possible X or V clues are given.

Estimated difficulty: 3 out of 5

Solve on SudokuPad
Yojimbo