Renban Classic 2013 - 1

I Had been busy the last couple of days and hence couldn't upload any new puzzle. Now that I am back here is a Renban classic that I made today.

Rules of classic sudoku apply. Additionally, the marked grey regions contain continuous digits not necessarily in order.

Renban Classic N2

Todays puzzle is a Renban Classic.

Rules of classic sudoku apply. Additionally marked regions contain consecutive digits, not necessarily in order.

For Solution Click here.

Renban Classic N1

Rules of Classic Sudoku apply.

Additionally, greyed out cages contain consecutive numbers.

For Solution Click Here